www.coursef.com Open in urlscan Pro
2606:4700:20::681a:1cd Public Scan

URL:
https://www.coursef.com/
Submission: On March 19 via api (March 19th 2021, 2:49:22 am UTC) from US

Summary HTTP 223 Redirects Links 6 Behaviour Indicators

Summary

This website contacted 25 IPs in 2 countries across 18 domains to perform 223 HTTP transactions. The main IP is 2606:4700:20::681a:1cd, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.coursef.com.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on August 13th 2020. Valid for: a year.

This is the only time www.coursef.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
52	2606:4700:20:... 2606:4700:20::681a:1cd	13335 (CLOUDFLAR...) (CLOUDFLARENET)
6	2606:4700::68... 2606:4700::6810:125e	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2606:4700::68... 2606:4700::6810:a723	13335 (CLOUDFLAR...) (CLOUDFLARENET)
5	104.75.88.112 104.75.88.112	16625 (AKAMAI-AS) (AKAMAI-AS)
5	142.250.186.162 142.250.186.162	15169 (GOOGLE) (GOOGLE)
2 3	2a00:1450:400... 2a00:1450:4001:810::2004	15169 (GOOGLE) (GOOGLE)
17	2a00:1450:400... 2a00:1450:4001:803::2002	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:827::2008	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:801::200e	15169 (GOOGLE) (GOOGLE)
29	2a00:1450:400... 2a00:1450:4001:80f::2002	15169 (GOOGLE) (GOOGLE)
1	23.218.209.154 23.218.209.154	16625 (AKAMAI-AS) (AKAMAI-AS)
3	2a00:1450:400... 2a00:1450:4001:811::2002	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:801::2001	15169 (GOOGLE) (GOOGLE)
39	2a00:1450:400... 2a00:1450:4001:809::2001	15169 (GOOGLE) (GOOGLE)
1	2606:4700::68... 2606:4700::6810:135e	13335 (CLOUDFLAR...) (CLOUDFLARENET)
5	2a00:1450:400... 2a00:1450:4001:82a::2001	15169 (GOOGLE) (GOOGLE)
6	2a00:1450:400... 2a00:1450:4001:829::200a	15169 (GOOGLE) (GOOGLE)
3 8	2a00:1450:400... 2a00:1450:4001:813::2004	15169 (GOOGLE) (GOOGLE)
12	2a00:1450:400... 2a00:1450:4001:810::2003	15169 (GOOGLE) (GOOGLE)
13	152.199.21.236 152.199.21.236	15133 (EDGECAST) (EDGECAST)
4	185.59.220.2 185.59.220.2	60068 (CDN77 (^_^)/) (CDN77 (^_^)/)
3	2a00:1450:400... 2a00:1450:4001:809::2003	15169 (GOOGLE) (GOOGLE)
2 3	2620:116:800d... 2620:116:800d:21:51e4:db4b:4436:b305	16509 (AMAZON-02) (AMAZON-02)
1 6	142.250.186.66 142.250.186.66	15169 (GOOGLE) (GOOGLE)
223	25

52 2606:4700:20::681a:1cd (United States)

ASN13335 (CLOUDFLARENET, US)

www.coursef.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

6 2606:4700::6810:125e (United States)

ASN13335 (CLOUDFLARENET, US)

cdnjs.cloudflare.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700::6810:a723 (United States)

ASN13335 (CLOUDFLARENET, US)

ajax.cloudflare.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 104.75.88.112 (Frankfurt am Main, Germany)

ASN16625 (AKAMAI-AS, US)
PTR: a104-75-88-112.deploy.static.akamaitechnologies.com

s7.addthis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
v1.addthisedge.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
api-public.addthis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 142.250.186.162 (United States)

ASN15169 (GOOGLE, US)
PTR: fra24s08-in-f2.1e100.net

securepubads.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
partner.googleadservices.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2a00:1450:4001:810::2004 (Frankfurt am Main, Germany) 2 redirects

ASN15169 (GOOGLE, US)

www.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

17 2a00:1450:4001:803::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

pagead2.googlesyndication.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:827::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.googletagmanager.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:801::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

29 2a00:1450:4001:80f::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

googleads.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
www.googletagservices.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
adservice.google.de	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 23.218.209.154 (Frankfurt am Main, Germany)

ASN16625 (AKAMAI-AS, US)
PTR: a23-218-209-154.deploy.static.akamaitechnologies.com

z.moatads.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2a00:1450:4001:811::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

adservice.google.de	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
adservice.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:801::2001 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

96afba1c3eb7bfc01d5b1146a3006498.safeframe.googlesyndication.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

39 2a00:1450:4001:809::2001 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

tpc.googlesyndication.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700::6810:135e (United States)

ASN13335 (CLOUDFLARENET, US)

cdnjs.cloudflare.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 2a00:1450:4001:82a::2001 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

cdn.ampproject.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

6 2a00:1450:4001:829::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

fonts.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

8 2a00:1450:4001:813::2004 (Frankfurt am Main, Germany) 3 redirects

ASN15169 (GOOGLE, US)

www.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

12 2a00:1450:4001:810::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

fonts.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

13 152.199.21.236 (United States)

ASN15133 (EDGECAST, US)

img-a.udemycdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 185.59.220.2 (Frankfurt am Main, Germany)

ASN60068 (CDN77 (^_^)/, GB)
PTR: frankfurt-1.cdn77.com

img-b.udemycdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2a00:1450:4001:809::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2620:116:800d:21:51e4:db4b:4436:b305 (United States) 2 redirects

ASN16509 (AMAZON-02, US)

cms.quantserve.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

6 142.250.186.66 (United States) 1 redirects

ASN15169 (GOOGLE, US)
PTR: fra24s05-in-f2.1e100.net

cm.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
57	googlesyndication.com pagead2.googlesyndication.com 96afba1c3eb7bfc01d5b1146a3006498.safeframe.googlesyndication.com tpc.googlesyndication.com	409 KB
52	coursef.com www.coursef.com	389 KB
32	doubleclick.net 1 redirects securepubads.g.doubleclick.net googleads.g.doubleclick.net cm.g.doubleclick.net	264 KB
17	udemycdn.com img-a.udemycdn.com img-b.udemycdn.com	557 KB
15	gstatic.com fonts.gstatic.com www.gstatic.com	275 KB
13	google.com 5 redirects www.google.com adservice.google.com	64 KB
8	cloudflare.com cdnjs.cloudflare.com ajax.cloudflare.com	107 KB
6	googleapis.com fonts.googleapis.com	4 KB
6	googletagservices.com www.googletagservices.com	206 KB
5	ampproject.org cdn.ampproject.org	99 KB
4	addthis.com s7.addthis.com api-public.addthis.com	199 KB
3	quantserve.com 2 redirects cms.quantserve.com	1 KB
2	google.de adservice.google.de	2 KB
2	google-analytics.com www.google-analytics.com	19 KB
1	addthisedge.com v1.addthisedge.com	1 KB
1	googleadservices.com partner.googleadservices.com	438 B
1	moatads.com z.moatads.com	1 KB
1	googletagmanager.com www.googletagmanager.com	38 KB
223	18

	Domain	Requested by
52	www.coursef.com	www.coursef.com ajax.cloudflare.com
39	tpc.googlesyndication.com	securepubads.g.doubleclick.net pagead2.googlesyndication.com www.coursef.com tpc.googlesyndication.com googleads.g.doubleclick.net
22	googleads.g.doubleclick.net	pagead2.googlesyndication.com www.coursef.com googleads.g.doubleclick.net
17	pagead2.googlesyndication.com	ajax.cloudflare.com pagead2.googlesyndication.com googleads.g.doubleclick.net tpc.googlesyndication.com
13	img-a.udemycdn.com	www.coursef.com
12	fonts.gstatic.com	fonts.googleapis.com
11	www.google.com	5 redirects ajax.cloudflare.com www.coursef.com googleads.g.doubleclick.net
7	cdnjs.cloudflare.com	www.coursef.com ajax.cloudflare.com cdnjs.cloudflare.com
6	cm.g.doubleclick.net	1 redirects googleads.g.doubleclick.net
6	fonts.googleapis.com	securepubads.g.doubleclick.net googleads.g.doubleclick.net tpc.googlesyndication.com
6	www.googletagservices.com	pagead2.googlesyndication.com googleads.g.doubleclick.net
5	cdn.ampproject.org	securepubads.g.doubleclick.net
4	img-b.udemycdn.com	www.coursef.com
4	securepubads.g.doubleclick.net	ajax.cloudflare.com securepubads.g.doubleclick.net www.coursef.com
3	cms.quantserve.com	2 redirects googleads.g.doubleclick.net
3	www.gstatic.com	googleads.g.doubleclick.net
3	s7.addthis.com	ajax.cloudflare.com s7.addthis.com
2	adservice.google.com	pagead2.googlesyndication.com
2	adservice.google.de	pagead2.googlesyndication.com
2	www.google-analytics.com	www.googletagmanager.com www.google-analytics.com
1	api-public.addthis.com	s7.addthis.com
1	v1.addthisedge.com	s7.addthis.com
1	96afba1c3eb7bfc01d5b1146a3006498.safeframe.googlesyndication.com	securepubads.g.doubleclick.net
1	partner.googleadservices.com	pagead2.googlesyndication.com
1	z.moatads.com	s7.addthis.com
1	www.googletagmanager.com	ajax.cloudflare.com
1	ajax.cloudflare.com	www.coursef.com
223	27

This site contains links to these domains. Also see Links.

Domain
www.facebook.com
twitter.com
www.youtube.com
www.instagram.com
www.pinterest.com
www.linkedin.com

Subject Issuer	Validity	Valid
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2020-08-13` - `2021-08-13`	a year	crt.sh
ajax.cloudflare.com DigiCert ECC Secure Server CA	`2020-08-11` - `2022-08-16`	2 years	crt.sh
odc-prod-01.oracle.com DigiCert SHA2 Secure Server CA	`2021-01-10` - `2021-04-07`	3 months	crt.sh
*.g.doubleclick.net GTS CA 1O1	`2021-02-23` - `2021-05-18`	3 months	crt.sh
www.google.com GTS CA 1O1	`2021-02-23` - `2021-05-18`	3 months	crt.sh
*.google-analytics.com GTS CA 1O1	`2021-02-23` - `2021-05-18`	3 months	crt.sh
moatads.com DigiCert SHA2 Secure Server CA	`2021-01-21` - `2022-01-25`	a year	crt.sh
*.google.de GTS CA 1O1	`2021-02-23` - `2021-05-18`	3 months	crt.sh
*.google.com GTS CA 1O1	`2021-02-23` - `2021-05-18`	3 months	crt.sh
tpc.googlesyndication.com GTS CA 1O1	`2021-02-23` - `2021-05-18`	3 months	crt.sh
misc-sni.google.com GTS CA 1O1	`2021-02-23` - `2021-05-18`	3 months	crt.sh
upload.video.google.com GTS CA 1O1	`2021-02-23` - `2021-05-18`	3 months	crt.sh
*.gstatic.com GTS CA 1O1	`2021-02-23` - `2021-05-18`	3 months	crt.sh
*.udemycdn.com DigiCert SHA2 Secure Server CA	`2019-11-14` - `2021-11-18`	2 years	crt.sh
*.quantserve.com DigiCert SHA2 High Assurance Server CA	`2020-10-02` - `2021-10-07`	a year	crt.sh

This page contains 23 frames:

Primary Page: https://www.coursef.com/
Frame ID: EE77107B7E86A0A5968DD5470F087557
Requests: 105 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/html/r20210316/r20190131/zrt_lookup.html
Frame ID: 8EDF44C91834E473B4619B86AFC1CA05
Requests: 1 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&adk=1812271804&adf=3025194257&lmt=1616122146&plat=1%3A32776%2C2%3A32776%2C8%3A134217728%2C9%3A134250504%2C16%3A8388608%2C17%3A32%2C24%3A32%2C25%3A32%2C30%3A1081344%2C32%3A32&format=0x0&url=https%3A%2F%2Fwww.coursef.com%2F&ea=0&flash=0&pra=5&wgl=1&dt=1616122146220&bpp=28&bdt=443&idt=285&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&nras=1&correlator=5938993186521&frm=20&pv=2&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=-12245933&ady=-12245933&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=2&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8192&bc=31&ifi=1&uci=a!1&fsb=1&dtd=342
Frame ID: 240564558568829BB0835285ABEE4AF8
Requests: 1 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&h=280&adk=3987640334&adf=3643374295&pi=t.aa~a.1534061498~rp.4&w=1110&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=1110x280&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&dt=1616122147292&bpp=2&bdt=1516&idt=-M&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0&nras=2&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=245&ady=1324&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=4&uci=a!4&btvi=1&fsb=1&xpc=GzfThVtQKP&p=https%3A//www.coursef.com&dtd=24
Frame ID: EEC59F30A77A516B98F3C35515119A4B
Requests: 13 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&h=600&adk=73887602&adf=2281922747&pi=t.aa~a.3790857345~rp.2&w=300&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=300x600&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=4&wgl=1&fa=40&dt=1616122147292&bpp=1&bdt=1516&idt=-M&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0%2C1110x280&nras=3&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1108&ady=1660&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=5&uci=a!5&btvi=2&fsb=1&xpc=16qq8k32ZO&p=https%3A//www.coursef.com&dtd=30
Frame ID: AB0D311A3BE249C10189A8EF87E2D0FC
Requests: 9 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&h=90&adk=2743202993&adf=3132389021&pi=t.aa~a.3027357036~rp.1&w=1200&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=1200x90&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&dt=1616122147292&bpp=1&bdt=1516&idt=-M&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0%2C1110x280%2C300x600&nras=4&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=200&ady=2914&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=6&uci=a!6&btvi=3&fsb=1&xpc=mYxlUsU7Ev&p=https%3A//www.coursef.com&dtd=37
Frame ID: D78416BABDBDA46ADC5F3FA9BEDC3A65
Requests: 14 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&h=90&adk=4204718025&adf=2347765671&pi=t.aa~a.3048773968~rp.1&w=1200&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=1200x90&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&dt=1616122147292&bpp=1&bdt=1516&idt=-M&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0%2C1110x280%2C300x600%2C1200x90&nras=5&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=200&ady=3020&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=7&uci=a!7&btvi=4&fsb=1&xpc=A9ea33GuvJ&p=https%3A//www.coursef.com&dtd=41
Frame ID: A8A4334B7FB3969C7EED618FB3435B5C
Requests: 12 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&h=100&adk=2892778850&adf=3564662072&pi=t.aa~a.1995655076~rp.3&w=343&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=343x100&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&dt=1616122147292&bpp=1&bdt=1516&idt=1&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0%2C1110x280%2C300x600%2C1200x90%2C1200x90&nras=6&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1002&ady=3918&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=8&uci=a!8&btvi=5&fsb=1&xpc=t5cUUFesVn&p=https%3A//www.coursef.com&dtd=46
Frame ID: A68629E3178196D367F6787D4698B3E7
Requests: 1 HTTP requests in this frame

Frame: https://cdn.ampproject.org/rtv/012101070013000/amp4ads-v0.mjs
Frame ID: 931ECE371EE8EAB66AB6D9BC9DB56C12
Requests: 17 HTTP requests in this frame

Frame: https://tpc.googlesyndication.com/sodar/sodar2/221/runner.html
Frame ID: 38E79360BC2776D8B29877ED73435DB8
Requests: 2 HTTP requests in this frame

Frame: https://tpc.googlesyndication.com/sadbundle/$csp%3Der3$/10172183403223968580/index.html
Frame ID: AC35E2D305AA661F652D094DA5E28472
Requests: 10 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/adview?ai=CP6IAIxFUYPnNFc6Z-gbcx634Dfee9-FhnqvIz5IN8IaFngsQASCgsft7YJWKuILIB6ABtubspALIAQmpAn--awVo_LM-qAMByANIqgTWAU_Qc9tHUgkDWy7V8_arTdE6n7GBJ7R9Ntw_Z1RoniNNCG7AAXjNYjitI22usYUsEUZPzPMCZ9aGPL5B42qMilEhS7EJihpihExNYOnAXyFIM4HkGHV1ubUVT_MLDUGnO08apYYZjJbwcie9z_eKzM5E0I45hdCR9Ax8dezXJdjRM_hXB2TunujCTYdCQFG0bXY2kotK_saue_hpM-4mnziFm4izozHQ6HzcMYRPx75bbT1UhMNSjTqkqn6MoOVkC9Vdt9AtOGMBLsJmye_zF916mr3-9t3ABMK2ucikA5IFBAgEGAGSBQQIBRgEoAYugAeymZPbAagH1ckbqAfw2RuoB_LZG6gHjs4bqAeT2BuoB7oGqAfulrECqAemvhuoB-zVG9gHAPIHBBC70CbSCAkIgOGAEBABGB-ACgHICwHYEwKyFxoKGAgAEhRwdWItNTI1ODc1MTc3MTE2NDA0NQ&sigh=uBzpp9U3G3E&template_id=419&tpd=AGWhJmtFjJkmQVlFL_B8mMOb5nxjp-1S2xlUMgjwKdhILhhTCg
Frame ID: 160E4F54E90E51BC1E9955D111060BC6
Requests: 8 HTTP requests in this frame

Frame: https://tpc.googlesyndication.com/sadbundle/$csp%3Der3$/17654114197507236968/index.html
Frame ID: 6A2FD0676B0499AAFD15C15BCF8B7D50
Requests: 11 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/drt/si
Frame ID: B22C4CE4349982108C1668FF194FF45E
Requests: 2 HTTP requests in this frame

Frame: https://pagead2.googlesyndication.com/pagead/s/cookie_push_onload.html
Frame ID: 2EBFD7D2CA0A8046815AA29C024AF474
Requests: 3 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/drt/si
Frame ID: 70CB4B1CFB92317867EC8073412E454A
Requests: 2 HTTP requests in this frame

Frame: https://pagead2.googlesyndication.com/pagead/s/cookie_push_onload.html
Frame ID: 00531FAF4C0E71B2BB19725998BFCA1A
Requests: 3 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/drt/si
Frame ID: 5BB0C06A7534E0D38E2BA004AA9ACE1E
Requests: 2 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/drt/si
Frame ID: 2FA734F0C92ABF8CA174FD759B7844AF
Requests: 2 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/drt/si
Frame ID: 6E3190320AD1BF60EBFC8B3D17B07FF9
Requests: 2 HTTP requests in this frame

Frame: https://pagead2.googlesyndication.com/pagead/s/cookie_push_onload.html
Frame ID: 6D81367AD22F473698FBF272A543B00F
Requests: 3 HTTP requests in this frame

Frame: https://pagead2.googlesyndication.com/bg/q-Ezh273PvC68AkqxY9CU3NkuwIwgTF06gKyS1kdSdY.js
Frame ID: 80D6CBEDC7C62185CED2960FD92255EF
Requests: 1 HTTP requests in this frame

Frame: https://pagead2.googlesyndication.com/bg/q-Ezh273PvC68AkqxY9CU3NkuwIwgTF06gKyS1kdSdY.js
Frame ID: C50DE2ED5F3F90FCC3CDFF2B971C6D45
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Detected technologies

CloudFlare (CDN) Expand

Overall confidence: 100%
Detected patterns

headers server /^cloudflare$/i

Page Statistics

223
Requests

98 %
HTTPS

75 %
IPv6

18
Domains

27
Subdomains

25
IPs

2
Countries

2635 kB
Transfer

5655 kB
Size

3
Cookies

6 Outgoing links

These are links going to different origins than the main page.

URL: https://www.facebook.com/coursefdotcom/

Search URL Search Domain Scan URL

URL: https://twitter.com/coursefcom

Search URL Search Domain Scan URL

URL: https://www.youtube.com/channel/UCvQIVxGFr5sD8WQnF1SexBg/about

Search URL Search Domain Scan URL

URL: https://www.instagram.com/coursefcom/

Search URL Search Domain Scan URL

URL: https://www.pinterest.com/coursefcom/

Search URL Search Domain Scan URL

URL: https://www.linkedin.com/in/courseF

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 192

https://cms.quantserve.com/dpixel?a=p-n5vvLvRdjg0ek&eid=0&qc_google_push=&google_gid=CAESEMBs0F6ucmH4-1OHaqkdiMs&google_cver=1&google_push=AQvitUJIUZMrVz3nP7KqnYBgzHO93x5EXZbiAwgh0KweNYov-QyvzxL7qdl1JE57-IBStGNVB-L754v5sDfMwXgBUIJ4Jvg7yiRO HTTP 302
https://cm.g.doubleclick.net/pixel?gdpr=1&google_nid=B765081F39B1F7&google_push=AQvitUJIUZMrVz3nP7KqnYBgzHO93x5EXZbiAwgh0KweNYov-QyvzxL7qdl1JE57-IBStGNVB-L754v5sDfMwXgBUIJ4Jvg7yiRO&google_hm=BESzSiTduxAFhpmaH0NvyA

Request Chain 194

https://www.google.com/pagead/drt/ui HTTP 302
https://googleads.g.doubleclick.net/pagead/drt/si

Request Chain 195

https://www.google.com/pagead/drt/ui HTTP 302
https://googleads.g.doubleclick.net/pagead/drt/si

Request Chain 197

https://cms.quantserve.com/dpixel?a=p-n5vvLvRdjg0ek&eid=0&qc_google_push=&google_gid=CAESEMBs0F6ucmH4-1OHaqkdiMs&google_cver=1&google_push=AQvitUIUBTVN33p4zw9Ls5gi3wj0UlPaEGe0t1olShi6Vs8O5BsBuQI_rGnO8GudkINSgYD-pHZ6hlZz5TArx5e0LZhD528g_VS7 HTTP 302
https://cm.g.doubleclick.net/pixel?gdpr=1&google_nid=B765081F39B1F7&google_push=AQvitUIUBTVN33p4zw9Ls5gi3wj0UlPaEGe0t1olShi6Vs8O5BsBuQI_rGnO8GudkINSgYD-pHZ6hlZz5TArx5e0LZhD528g_VS7&google_hm=BESzSiTduxAFhpmaH0NvyA HTTP 302
https://cm.g.doubleclick.net/pixel?gdpr=1&google_nid=B765081F39B1F7&google_push=AQvitUIUBTVN33p4zw9Ls5gi3wj0UlPaEGe0t1olShi6Vs8O5BsBuQI_rGnO8GudkINSgYD-pHZ6hlZz5TArx5e0LZhD528g_VS7&google_hm=BESzSiTduxAFhpmaH0NvyA&google_tc=

Request Chain 201

https://www.google.com/pagead/drt/ui HTTP 302
https://googleads.g.doubleclick.net/pagead/drt/si

Request Chain 202

https://www.google.com/pagead/drt/ui HTTP 302
https://googleads.g.doubleclick.net/pagead/drt/si

Request Chain 203

https://www.google.com/pagead/drt/ui HTTP 302
https://googleads.g.doubleclick.net/pagead/drt/si

223 HTTP transactions
2 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2 200 Primary Request / Show response
www.coursef.com/ 67 KB
14 KB 166ms
142ms Document
text/html 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.coursef.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

ddfd48f93204f7d41b5db17f9eb54fe183b82882c74e028d38d579e37e1f455e

Security Headers

Name	Value
X-Frame-Options	ALLOW FROM https://www.google.com/

Request headers

:method: GET
:authority: www.coursef.com
:scheme: https
:path: /
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: none
sec-fetch-mode: navigate
sec-fetch-user: ?1
sec-fetch-dest: document
accept-encoding: gzip, deflate, br
accept-language: en-US
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:05 GMT
content-type: text/html; charset=UTF-8
set-cookie: __cfduid=df736d36f41c0b7c935240825369242061616122145; expires=Sun, 18-Apr-21 02:49:05 GMT; path=/; domain=.coursef.com; HttpOnly; SameSite=Lax; Secure XSRF-TOKEN=eyJpdiI6Ilp3bk5YYmp1UlFJRjcwUTBjYTNuWFE9PSIsInZhbHVlIjoiYU5HT1lVUlQyTFhLZkU2RWZXVU1oRWtYSzN5eGRCRVNlSDFKSUtmYmoxc1BJMG0wSlFWQlZaQklGazFVUmQ0YyIsIm1hYyI6IjBiODlmYjBjNzk3NGZhYTNmOWFiM2NhNDc0MDRkYmU1NWZmNDFhZTVkMGM2NTY4ZGU1NTVhZWU2MzgzMTQ2NTkifQ%3D%3D; expires=Fri, 19-Mar-2021 04:49:05 GMT; Max-Age=7200; path=/ laravel_session=eyJpdiI6Imh5RTBYZW9ON3ZJTTBLK1pZRzRXOEE9PSIsInZhbHVlIjoiUVdrbEdqOVwvMXA2WldrQzRGVHNsdWxMRUJ0WmR0dDQ5dkZLaUtVdk5Qa3FHSlwvWWRLcThrT1pLN0o1NFBvQTVHIiwibWFjIjoiMTQyYjhiM2YzNWEyOGQ1ZWExZmU4MWE2NDRlNjU3ZWE4ZDZkOTc3ZDYxOTU0YmMwMGJmNmQ5MWYwNzg5MzVkNCJ9; expires=Fri, 19-Mar-2021 04:49:05 GMT; Max-Age=7200; path=/; httponly
x-frame-options: ALLOW FROM https://www.google.com/
x-page-speed: 1.13.35.2-0
cache-control: max-age=0, no-cache
cf-cache-status: DYNAMIC
cf-request-id: 08e9fc036100004e1f08165000000001
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=LD8X%2BC7gS2syCF0HDKhCUU6VogVr%2FsNIuQ%2BghY6OV5vA2qFZI%2FjJmiiS7dzO1x5EQDkDjiTImRkimYE6%2FGqq9KHvej6eebXj1tNHJpbT9t4Tgtr7T2rkGX8CAgY%3D"}]}
nel: {"max_age":604800,"report_to":"cf-nel"}
server: cloudflare
cf-ray: 632362b23cdf4e1f-FRA
content-encoding: br
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400

GET
H2 200 bootstrap.min.css
www.coursef.com/css/ 156 KB
21 KB 15ms
14ms Stylesheet
text/css 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://www.coursef.com/css/bootstrap.min.css
Requested by: Host: www.coursef.com
URL: https://www.coursef.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 2ff5b959fa9f6b4b1d04d20a37d706e90039176ab1e2a202994d9580baeebfd6

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:05 GMT
content-encoding: br
vary: Accept-Encoding
cf-cache-status: HIT
x-original-content-length: 159515
age: 2045463
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc03f600004e1f4b82b000000001
server: cloudflare
etag: W/"5e86d1b0-26f1b"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
nel: {"max_age":604800,"report_to":"cf-nel"}
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=owERKn7l0xjjPaQRQpgGHSc403%2FAbsZmv%2FPG9g7vTvsJt%2F1VKXkmMdqGZkYx7i7JvtdtIoHatzY8TVQyCiJFhfNqpBMkVL06Ek9pEtotp3Ful8%2B3S1HqRvxn1%2BQ%3D"}]}
content-type: text/css
cache-control: public, max-age=31536000
cf-ray: 632362b32d784e1f-FRA
expires: Wed, 23 Feb 2022 10:37:29 GMT

GET
H2 200 slick.min.css
cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.9.0/ 1 KB
803 B 13ms
12ms Stylesheet
text/css 2606:4700::6810:125e
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.9.0/slick.min.css

Requested by

Host: www.coursef.com
URL: https://www.coursef.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:125e , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

50ad448a8a5720bf8a5617db15af31ae60163de06331576f60c6244c012ffc72

Security Headers

Name	Value
Strict-Transport-Security	max-age=15780000
X-Content-Type-Options	nosniff

Request headers

Origin: https://www.coursef.com
Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:05 GMT
content-encoding: br
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"report_to":"cf-nel","max_age":604800}
age: 627863
cross-origin-resource-policy: cross-origin
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
content-length: 394
cf-request-id: 08e9fc03f60000beabfcaad000000001
timing-allow-origin: *
last-modified: Mon, 04 May 2020 16:16:21 GMT
server: cloudflare
cf-cdnjs-via: cfworker/kv
etag: "5eb03fd5-559"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15780000
report-to: {"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=0Jpn%2Blp6y%2FZIvZauaiSC1zepm2lroZRhelOHtx071EP2Nq1uX2LvesCsdi1cA960R6HlQ7j%2FqVeMVRDAMEeuIPn6BSBTa1dDI9YbvjvOamaqjCZYxC7t9qyImko5EuBUgA%3D%3D"}],"max_age":604800}
content-type: text/css; charset=utf-8
access-control-allow-origin: *
vary: Accept-Encoding
cache-control: public, max-age=30672000
accept-ranges: bytes
cf-ray: 632362b328a7beab-FRA
expires: Wed, 09 Mar 2022 02:49:05 GMT

GET
H2 200 slick-theme.min.css
cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.9.0/ 2 KB
982 B 14ms
13ms Stylesheet
text/css 2606:4700::6810:125e
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.9.0/slick-theme.min.css

Requested by

Host: www.coursef.com
URL: https://www.coursef.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:125e , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

e21aa5b0d3fd28cebed9e03c5544f4924e11b0c453792ed018720cf8c679b0b6

Security Headers

Name	Value
Strict-Transport-Security	max-age=15780000
X-Content-Type-Options	nosniff

Request headers

Origin: https://www.coursef.com
Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:05 GMT
content-encoding: br
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"report_to":"cf-nel","max_age":604800}
age: 4522496
cross-origin-resource-policy: cross-origin
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
content-length: 657
cf-request-id: 08e9fc03f60000beab10bf9000000001
timing-allow-origin: *
last-modified: Mon, 04 May 2020 16:16:21 GMT
server: cloudflare
cf-cdnjs-via: cfworker/kv
etag: "5eb03fd5-956"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15780000
report-to: {"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=QTYkaX0ykH69PmWOeasW7QZ%2BF7ED3bXawjszbCKSWXYvQGdjM8IJzA%2BV8fETnqzqeA5gnalkfF16YEXRQlGecYcG0WmVXd2M431xE9XA2ZCJlpUfrDhd%2Fq5xcKiMIsf38Q%3D%3D"}],"max_age":604800}
content-type: text/css; charset=utf-8
access-control-allow-origin: *
vary: Accept-Encoding
cache-control: public, max-age=30672000
accept-ranges: bytes
cf-ray: 632362b328a8beab-FRA
expires: Wed, 09 Mar 2022 02:49:05 GMT

GET
H2 200 coursef-logo.png
www.coursef.com/photos/ 3 KB
3 KB 12ms
11ms Image
image/webp 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/coursef-logo.png
Requested by: Host: www.coursef.com
URL: https://www.coursef.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 2cba7b1e6fcb34483aaa187709bf714dd5e19d51ee72e02fb0d69be5996e1a77

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:05 GMT
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 1885553
cf-polished: origFmt=png, origSize=3320
content-disposition: inline; filename="coursef-logo.webp"
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
content-length: 2722
cf-request-id: 08e9fc03f800004e1f3b0ed000000001
cf-bgj: imgq:85,h2pri
server: cloudflare
etag: "5e86d1b0-cf8"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=JFk67cVZtAJ1pV8olu4WomuBkLiQoKZGr%2FIVHJSJCkR0jsZFWUaACg7tE4gT3WM2efUO%2BnQtiQFZXmEDl8rl5f5DY9FA76EvCoz3UYG2wYCPu76DoaijE3i4IRI%3D"}]}
content-type: image/webp
cache-control: public, max-age=2592000
accept-ranges: bytes
cf-ray: 632362b32d7c4e1f-FRA
expires: Fri, 26 Mar 2021 21:53:23 GMT

GET
H2 200 img-loading.png
www.coursef.com/photos/ 2 KB
2 KB 12ms
11ms Image
image/png 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/img-loading.png
Requested by: Host: www.coursef.com
URL: https://www.coursef.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 01d20e5b64c78f84238af85e73383d62b4ce4d4e691c2cc7652231c5b25ae1cc

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:05 GMT
vary: User-Agent, Accept-Encoding
cf-cache-status: HIT
x-original-content-length: 2127
age: 1910695
cf-polished: origSize=2084, status=vary_header_present
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
content-length: 2081
cf-request-id: 08e9fc03f800004e1f45911000000001
cf-bgj: imgq:85,h2pri
server: cloudflare
etag: W/"PSA-aj-dFn4EWvRcu"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
nel: {"max_age":604800,"report_to":"cf-nel"}
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=AuQTbV5SIg0XKMGR2xUKfVVFWl65Tl17goQcZoqz9T3gL5SPQ%2FiIhfd7nrwj59Qddy447s0%2B4aNf7QIBulnA1hvG3%2FhXpfnYxBV1tk0A9hB7drw2sUbm1havsD4%3D"}]}
content-type: image/png
cache-control: public, max-age=2336110
accept-ranges: bytes
cf-ray: 632362b32d7d4e1f-FRA
expires: Wed, 24 Mar 2021 00:22:13 GMT

GET
H2 200 loading-course.svg
www.coursef.com/photos/logo/ 9 KB
3 KB 12ms
12ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/logo/loading-course.svg
Requested by: Host: www.coursef.com
URL: https://www.coursef.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 4f100fc891939dc1b7adac38f778d2af480cd7bb557ee723ee624a6922531d51

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:05 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 677242
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc03f900004e1f330b8000000001
last-modified: Fri, 03 Apr 2020 06:03:29 GMT
server: cloudflare
etag: W/"5e86d1b1-222e"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=UDGmE8OuTs%2FrFwMkdMyOzj1AQXwDJyJ8aeIPXSzeb57zgLJT1PpFCoWu70aI6JGgKFyU5%2BvRU5jjqW3bmg7MwR4cwcUIsDkd3mO0%2Buc2SVPY0BXPs00Dt2fZ97g%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000, s-maxage=10
cf-ray: 632362b32d7e4e1f-FRA
expires: Sat, 10 Apr 2021 06:38:04 GMT

GET
H2 200 email-decode.min.js Show response
www.coursef.com/cdn-cgi/scripts/5c5dd728/cloudflare-static/ 1 KB
1 KB 8ms
7ms Script
application/javascript 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.coursef.com/cdn-cgi/scripts/5c5dd728/cloudflare-static/email-decode.min.js

Requested by

Host: www.coursef.com
URL: https://www.coursef.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

2595496fe48df6fcf9b1bc57c29a744c121eb4dd11566466bc13d2e52e6bbcc8

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:05 GMT
content-encoding: gzip
x-content-type-options: nosniff
nel: {"max_age":604800,"report_to":"cf-nel"}
cf-request-id: 08e9fc03f800004e1ff633f000000001
last-modified: Tue, 16 Mar 2021 22:16:23 GMT
server: cloudflare
x-frame-options: DENY
etag: W/"60512e37-4d7"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=Tx2t30BcaJbEMh70n9%2Fb7n%2Bh1NacPShDUJa0o5I9AWuF1etTkiFyiqowwwzch3%2FvSkTLJmR3zs11ZXFyaLXGx8cFR7VwdRHz0I2WGmNDHOXEwrq%2B%2Ffe9iTeH350%3D"}]}
content-type: application/javascript
cache-control: max-age=172800, public
cf-ray: 632362b32d7b4e1f-FRA
expires: Sun, 21 Mar 2021 02:49:05 GMT

GET
H2 200 style.css
www.coursef.com/css/ 16 KB
4 KB 14ms
14ms Stylesheet
text/css 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://www.coursef.com/css/style.css
Requested by: Host: www.coursef.com
URL: https://www.coursef.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: c382ac09ad6f54fcfe6eb8d57a9c10edc41838513929c8b55da8ee4fb3ab0ae9

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:05 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 684746
cf-polished: origSize=22227
cf-bgj: minify
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc03fb00004e1f7414f000000001
last-modified: Mon, 21 Dec 2020 10:11:20 GMT
server: cloudflare
etag: W/"5fe074c8-56d3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=BO%2BaYLAMjojFX%2BRdiO%2B9toKZcuTWTkXqabSzUI4iOcnURWp0snFYGOJDn4WBjEb2kpzCR%2BdeGHMr75xEi996R0z%2F6Rn54%2F%2FC2t4Dev8FmT6YCxCzJoLTQ%2BghWLk%3D"}]}
content-type: text/css
cache-control: public, max-age=31536000, s-maxage=10
cf-ray: 632362b32d824e1f-FRA
expires: Fri, 11 Mar 2022 04:33:22 GMT

GET
H2 200 rocket-loader.min.js Show response
ajax.cloudflare.com/cdn-cgi/scripts/7089c43e/cloudflare-static/ 12 KB
5 KB 30ms
10ms Script
application/javascript 2606:4700::6810:a723
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://ajax.cloudflare.com/cdn-cgi/scripts/7089c43e/cloudflare-static/rocket-loader.min.js

Requested by

Host: www.coursef.com
URL: https://www.coursef.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:a723 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

b08cdbc2d30e656a86b20f8342428d5863f70f4b30135b4f4061f754ce932f5e

Security Headers

Name	Value
Strict-Transport-Security	max-age=15780000; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:05 GMT
content-encoding: gzip
x-content-type-options: nosniff
nel: {"report_to":"cf-nel","max_age":604800}
vary: Accept-Encoding
cf-request-id: 08e9fc040e0000d6b580868000000001
last-modified: Tue, 16 Mar 2021 22:16:23 GMT
server: cloudflare
x-frame-options: DENY
etag: W/"60512e37-3016"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15780000; includeSubDomains
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=onOT7MiTSd3zAHuriDGoLcwcW8m0iNNDW6Zybckkgjerf6FhPXNzWs11wAROviV0LpvyWsN8vRduLuXOso4lpL25PqNYH48MX3LmK50Cwvt9W8vDF%2BllAQsamIzLxxXA"}],"max_age":604800,"group":"cf-nel"}
content-type: application/javascript
cache-control: max-age=172800, public
cf-ray: 632362b34ffcd6b5-FRA
expires: Sun, 21 Mar 2021 02:49:05 GMT

GET
H2 200 js_page.js Show response
www.coursef.com/js/ 4 KB
2 KB 17ms
16ms Script
application/javascript 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://www.coursef.com/js/js_page.js
Requested by: Host: ajax.cloudflare.com
URL: https://ajax.cloudflare.com/cdn-cgi/scripts/7089c43e/cloudflare-static/rocket-loader.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: e851510f1eddfe9d6f195ec991e6b3d495a562f9bed2026b87c9658a197bcaaf

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:06 GMT
content-encoding: br
vary: Accept-Encoding
cf-cache-status: HIT
x-original-content-length: 5431
age: 1093868
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc051100004e1f3b9d5000000001
cf-bgj: minify
server: cloudflare
etag: W/"PSA-aj-l9a2QygwME"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
nel: {"max_age":604800,"report_to":"cf-nel"}
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=%2BxDic0q18jPdOApJ0iKcJOH4CuNawKTw2LJ1MJkLowNtNjYIjq5uE%2FxcOSzTGRrDYf9jWx7dZ6tp3qtPG74rW1tojVoXe21j6qn%2FfSqrmlYDp19RcmR5LHrX8kc%3D"}]}
content-type: application/javascript
cache-control: public, max-age=30824377
cf-ray: 632362b4ef274e1f-FRA
expires: Sat, 26 Feb 2022 05:16:36 GMT

GET
H2 200 addthis_widget.js Show response
s7.addthis.com/js/300/ 353 KB
114 KB 75ms
26ms Script
application/javascript 104.75.88.112
AKAMAI-AS

General

Check archive.org

Show headers Download Go to

Full URL

https://s7.addthis.com/js/300/addthis_widget.js

Requested by

Host: ajax.cloudflare.com
URL: https://ajax.cloudflare.com/cdn-cgi/scripts/7089c43e/cloudflare-static/rocket-loader.min.js

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

104.75.88.112 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),

Reverse DNS

a104-75-88-112.deploy.static.akamaitechnologies.com

Software

nginx/1.15.8 /

Resource Hash

acd2f7ad78edeebad4b6b0fdd17ff57d81c3726c60fd5435ee8c5a0115d29403

Security Headers

Name	Value
Strict-Transport-Security	max-age=15724800; includeSubDomains

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security: max-age=15724800; includeSubDomains
content-encoding: gzip
last-modified: Mon, 26 Oct 2020 18:11:48 GMT
server: nginx/1.15.8
etag: "5f971164-5834c"
vary: Accept-Encoding
x-distribution: 99
content-type: application/javascript
cache-control: public, max-age=600
date: Fri, 19 Mar 2021 02:49:06 GMT
x-host: s7.addthis.com
content-length: 116325

GET
H2 200 typeahead.bundle.min.js Show response
www.coursef.com/js/ 44 KB
14 KB 16ms
14ms Script
application/javascript 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://www.coursef.com/js/typeahead.bundle.min.js
Requested by: Host: ajax.cloudflare.com
URL: https://ajax.cloudflare.com/cdn-cgi/scripts/7089c43e/cloudflare-static/rocket-loader.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: d846f3df5cf370f5d826ffb7128ed1b16997b54023db4781e078acbdf4538745

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:06 GMT
content-encoding: br
vary: Accept-Encoding
cf-cache-status: HIT
x-original-content-length: 44819
age: 584287
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc051400004e1f4b837000000001
server: cloudflare
etag: W/"PSA-aj-98-eN5YrsI"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
nel: {"max_age":604800,"report_to":"cf-nel"}
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=JFAOW48Bo6gajAfye9BfnC9OKT2wu6WvoKC3uNqlhOkpgk84oolzGE3K%2Bs5oNnavqopqjf1VBHpnWbX12hxj%2BdxJsyG2X8bu%2FrJtWmYhu3ubsaoEPyPi1zB9FQU%3D"}]}
content-type: application/javascript
cache-control: public, max-age=31522891
cf-ray: 632362b4ef294e1f-FRA
expires: Sat, 12 Mar 2022 04:49:30 GMT

GET
H2 200 plugins.min.js Show response
www.coursef.com/js/ 81 KB
23 KB 107ms
106ms Script
application/javascript 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://www.coursef.com/js/plugins.min.js
Requested by: Host: ajax.cloudflare.com
URL: https://ajax.cloudflare.com/cdn-cgi/scripts/7089c43e/cloudflare-static/rocket-loader.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: aa785ccf895086ac6c9d6b261cfea6ae3de29c9bbe615c4314f040dbd76c6d3f

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:06 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc051800004e1f72174000000001
last-modified: Mon, 21 Dec 2020 10:30:43 GMT
server: cloudflare
etag: W/"5fe07953-142bf"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=3dQ7zv3dwMClMlD4dtBEFBU%2ByHJzsnHBp9%2FAL%2FSZjJHpA75OwMCWzvVSdEO87HAFCoGqIw%2BR3YQNqfxV7cEwD2C9gQJPj4W6PY4OqFRg9Jn%2BaY%2BsNAB79eLjYwo%3D"}]}
content-type: application/javascript
cache-control: public, max-age=31536000, s-maxage=10
cf-ray: 632362b4ef304e1f-FRA
expires: Mon, 14 Mar 2022 02:11:30 GMT

GET
H2 200 bootstrap.min.js Show response
www.coursef.com/js/ 58 KB
15 KB 20ms
19ms Script
application/javascript 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://www.coursef.com/js/bootstrap.min.js
Requested by: Host: ajax.cloudflare.com
URL: https://ajax.cloudflare.com/cdn-cgi/scripts/7089c43e/cloudflare-static/rocket-loader.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 35257bd154e6a09574a4d205b1e3296075a0791c3d60ce7e4fb07c6eb7efe239

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:06 GMT
content-encoding: br
vary: Accept-Encoding
cf-cache-status: HIT
x-original-content-length: 60010
age: 594833
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc051800004e1f330c5000000001
server: cloudflare
etag: W/"PSA-aj-7Ep-JY9AC9"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
nel: {"max_age":604800,"report_to":"cf-nel"}
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=NtRlgE8mPEIY5qvsrPNwW4APa71OsGZEOLv9RKnWwpIX4rwIdsmvzNJhlHAgXVlzr6x63SbUp7L0OCB5S1gmlZiF6dFHVV6cJIEJabixALQhP5oQJGmpzUssOHk%3D"}]}
content-type: application/javascript
cache-control: public, max-age=31453541
cf-ray: 632362b4ef364e1f-FRA
expires: Fri, 11 Mar 2022 06:39:21 GMT

GET
H2 200 jquery.min.js Show response
www.coursef.com/js/ 86 KB
30 KB 24ms
23ms Script
application/javascript 2606:4700:20::681a:1cd
CLOUDFLARENET

General

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Show headers Download Go to

Full URL: https://www.coursef.com/js/jquery.min.js
Requested by: Host: ajax.cloudflare.com
URL: https://ajax.cloudflare.com/cdn-cgi/scripts/7089c43e/cloudflare-static/rocket-loader.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 736173659d4431b8a53a08aacc1bec3ad3a2f44df5209c09d76c265374698302

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:06 GMT
content-encoding: br
vary: Accept-Encoding
cf-cache-status: HIT
x-original-content-length: 88145
age: 1327946
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc051800004e1ffe2b7000000001
server: cloudflare
etag: W/"PSA-aj-tJmcu2pzqb"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
nel: {"max_age":604800,"report_to":"cf-nel"}
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=RKTndaQv8zru2AaiY1yPQNLKoXl3637oGuIeIRZOYqcGLMp3eGgl%2FrRDl2giTHD3VcpaDEoun7RHY%2Bw6mO%2Bum2yOIPsmskQVeEWDYHe4YY4PUoGltRwGvuB2fVM%3D"}]}
content-type: application/javascript
cache-control: public, max-age=31058580
cf-ray: 632362b4ef374e1f-FRA
expires: Sat, 26 Feb 2022 05:16:36 GMT

GET
H2 200 gpt.js Show response
securepubads.g.doubleclick.net/tag/js/ 58 KB
20 KB 86ms
31ms Script
text/javascript 142.250.186.162
GOOGLE

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Full URL

https://securepubads.g.doubleclick.net/tag/js/gpt.js

Requested by

Host: ajax.cloudflare.com
URL: https://ajax.cloudflare.com/cdn-cgi/scripts/7089c43e/cloudflare-static/rocket-loader.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.250.186.162 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra24s08-in-f2.1e100.net

Software

sffe /

Resource Hash

a8d9784e9b3ce63643e35f8873f11c5e310bcb63825f7a8925de18db961e9c1b

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:06 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: sffe
etag: "816 / 799 of 1000 / last-modified: 1616105427"
vary: Accept-Encoding
content-type: text/javascript
cache-control: private, max-age=900, stale-while-revalidate=3600
timing-allow-origin: *
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 19858
x-xss-protection: 0
expires: Fri, 19 Mar 2021 02:49:06 GMT

GET
H2 200 ads.js Show response
www.google.com/adsense/search/ 181 KB
63 KB 16ms
15ms Script
text/javascript 2a00:1450:4001:810::2004
GOOGLE

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Full URL

https://www.google.com/adsense/search/ads.js

Requested by

Host: ajax.cloudflare.com
URL: https://ajax.cloudflare.com/cdn-cgi/scripts/7089c43e/cloudflare-static/rocket-loader.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:810::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:06 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: sffe
etag: "13099098852860147595"
vary: Accept-Encoding
content-type: text/javascript; charset=UTF-8
cache-control: private, max-age=3600
cross-origin-resource-policy: cross-origin
accept-ranges: bytes
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
x-xss-protection: 0
expires: Fri, 19 Mar 2021 02:49:06 GMT

GET
H2 200 adsbygoogle.js Show response
pagead2.googlesyndication.com/pagead/js/ 139 KB
49 KB 44ms
21ms Script
text/javascript 2a00:1450:4001:803::2002
GOOGLE

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Full URL

https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js

Requested by

Host: ajax.cloudflare.com
URL: https://ajax.cloudflare.com/cdn-cgi/scripts/7089c43e/cloudflare-static/rocket-loader.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:803::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

cc515c676daf3068a7455cbde297275f96c2fb38e573ca7621f285ffbc193534

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:06 GMT
content-encoding: gzip
x-content-type-options: nosniff
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 49785
x-xss-protection: 0
server: cafe
etag: 5737719656913929434
vary: Accept-Encoding, Origin
content-type: text/javascript; charset=UTF-8
cache-control: private, max-age=3600
timing-allow-origin: *
expires: Fri, 19 Mar 2021 02:49:06 GMT

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 97 KB
38 KB 21ms
20ms Script
application/javascript 2a00:1450:4001:827::2008
GOOGLE

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Full URL

https://www.googletagmanager.com/gtag/js?id=UA-162963172-1

Requested by

Host: ajax.cloudflare.com
URL: https://ajax.cloudflare.com/cdn-cgi/scripts/7089c43e/cloudflare-static/rocket-loader.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:827::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

a5910ed2169b05d48154d38bddb5a26d37c5332c721cf4a6c077946b8032c7ec

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:06 GMT
content-encoding: br
vary: Accept-Encoding
cross-origin-resource-policy: cross-origin
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 39126
x-xss-protection: 0
last-modified: Fri, 19 Mar 2021 00:00:00 GMT
server: Google Tag Manager
strict-transport-security: max-age=31536000; includeSubDomains
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
access-control-allow-headers: Cache-Control
expires: Fri, 19 Mar 2021 02:49:06 GMT

GET
H2 200 1.JiBnMqyl6S.gif
www.coursef.com/pagespeed_static/ 34 B
672 B 11ms
10ms Image
image/webp 2606:4700:20::681a:1cd
CLOUDFLARENET

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Full URL

https://www.coursef.com/pagespeed_static/1.JiBnMqyl6S.gif

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

86be52bdb7547413cafb3ed175a806a798c65de98b40849e0b974c47d187de65

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:06 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 2045132
cf-polished: origFmt=gif, origSize=53
content-disposition: inline; filename="1.webp"
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc051900004e1f0fbe1000000001
last-modified: Tue, 23 Feb 2021 10:38:02 GMT
server: cloudflare
etag: W/"0"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=agSXim4MGKyACj7wyrZqe4Xpk50Pp%2BxK4S6qLM9%2B1ebfHPhg%2FZiJi0MjfoYNl4hPkhemge8Ze4EFFgEeFdfTCHX7aArgNow1%2FQwTja%2Bt5ZK9bkm1NCvOUpD8hqw%3D"}]}
content-type: image/webp
expires: Thu, 25 Mar 2021 10:38:02 GMT
cache-control: public, max-age=2592000
cf-ray: 632362b4ff384e1f-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 slick.min.js Show response
cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.9.0/ 43 KB
10 KB 13ms
12ms Script
application/javascript 2606:4700::6810:125e
CLOUDFLARENET

General

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Show headers Download Go to

Full URL

https://cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.9.0/slick.min.js

Requested by

Host: ajax.cloudflare.com
URL: https://ajax.cloudflare.com/cdn-cgi/scripts/7089c43e/cloudflare-static/rocket-loader.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:125e , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

357452f2a55c999ddd3afdcbce2c339d41cf7a01613d9d45ff88a753bb82f21d

Security Headers

Name	Value
Strict-Transport-Security	max-age=15780000
X-Content-Type-Options	nosniff

Request headers

Origin: https://www.coursef.com
Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:06 GMT
content-encoding: br
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"report_to":"cf-nel","max_age":604800}
age: 27493
cross-origin-resource-policy: cross-origin
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
content-length: 9564
cf-request-id: 08e9fc05710000beabd71a4000000001
timing-allow-origin: *
last-modified: Mon, 04 May 2020 16:16:21 GMT
server: cloudflare
cf-cdnjs-via: cfworker/kv
etag: "5eb03fd5-ab69"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15780000
report-to: {"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=hre6q22Dc90Od%2BGZ5zUofyjTE3Fw%2Bfd9NH5jj3vdiU1ESon3Yf90Sf01%2Fqv8LhYTfESAxeU%2BOUyDR0YrFpDE6%2BNY4YHUAxm5jPVILPZqclRLfodftvLF%2Be4f%2BQwh66oCMA%3D%3D"}],"max_age":604800}
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
vary: Accept-Encoding
cache-control: public, max-age=30672000
accept-ranges: bytes
cf-ray: 632362b588d0beab-FRA
expires: Wed, 09 Mar 2022 02:49:06 GMT

GET
H2 200 analytics.js Show response
www.google-analytics.com/ 46 KB
19 KB 6ms
5ms Script
text/javascript 2a00:1450:4001:801::200e
GOOGLE

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Full URL

https://www.google-analytics.com/analytics.js

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=UA-162963172-1

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

0f3be44690ae9914ae3e47b7752e1bdea316f09938e9094f99e0de19ccd8987a

Security Headers

Name	Value
Strict-Transport-Security	max-age=10886400; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security: max-age=10886400; includeSubDomains; preload
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Fri, 05 Feb 2021 21:33:27 GMT
server: Golfe2
age: 2791
date: Fri, 19 Mar 2021 02:02:35 GMT
vary: Accept-Encoding
content-type: text/javascript
cache-control: public, max-age=7200
cross-origin-resource-policy: cross-origin
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 18980
expires: Fri, 19 Mar 2021 04:02:35 GMT

GET
H3-Q050 200 show_ads_impl_with_ama_fy2019.js Show response
pagead2.googlesyndication.com/pagead/js/r20210316/r20190131/ 226 KB
85 KB 56ms
42ms Script
text/javascript 2a00:1450:4001:803::2002
GOOGLE

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Full URL

https://pagead2.googlesyndication.com/pagead/js/r20210316/r20190131/show_ads_impl_with_ama_fy2019.js?client=ca-pub-5258751771164045&plah=www.coursef.com&amaexp=1

Requested by

Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:803::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

76de05ef38c3493027e88617f808b48e1683e54a4e2989862d1afc85933f01eb

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:06 GMT
content-encoding: gzip
x-content-type-options: nosniff
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 86501
x-xss-protection: 0
server: cafe
etag: 16342648926818324530
vary: Accept-Encoding
content-type: text/javascript; charset=UTF-8
cache-control: private, max-age=3600, stale-while-revalidate=3600
timing-allow-origin: *
expires: Fri, 19 Mar 2021 02:49:06 GMT

GET
H2 200 zrt_lookup.html Show response
googleads.g.doubleclick.net/pagead/html/r20210316/r20190131/ Frame 8EDF 10 KB
5 KB 7ms
5ms Document
text/html 2a00:1450:4001:80f::2002
GOOGLE

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Full URL

https://googleads.g.doubleclick.net/pagead/html/r20210316/r20190131/zrt_lookup.html

Requested by

Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

c44ef8885a1386dad99986e4de63457883d50b1a966d27b502f37d691d7bd770

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

:method: GET
:authority: googleads.g.doubleclick.net
:scheme: https
:path: /pagead/html/r20210316/r20190131/zrt_lookup.html
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: cross-site
sec-fetch-mode: navigate
sec-fetch-dest: iframe
referer: https://www.coursef.com/
accept-encoding: gzip, deflate, br
accept-language: en-US
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer: https://www.coursef.com/

Response headers

p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
timing-allow-origin: *
cross-origin-resource-policy: cross-origin
vary: Accept-Encoding
date: Thu, 18 Mar 2021 18:01:35 GMT
expires: Thu, 01 Apr 2021 18:01:35 GMT
content-type: text/html; charset=UTF-8
etag: 14488317231655078900
x-content-type-options: nosniff
content-encoding: gzip
server: cafe
content-length: 4661
x-xss-protection: 0
age: 31651
cache-control: public, max-age=1209600
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"

GET
H2 200 moatframe.js Show response
z.moatads.com/addthismoatframe568911941483/ 2 KB
1 KB 72ms
22ms Script
application/x-javascript 23.218.209.154
AKAMAI-AS

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Full URL: https://z.moatads.com/addthismoatframe568911941483/moatframe.js
Requested by: Host: s7.addthis.com
URL: https://s7.addthis.com/js/300/addthis_widget.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 23.218.209.154 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS: a23-218-209-154.deploy.static.akamaitechnologies.com
Software: AmazonS3 /
Resource Hash: 05090f9390f5bc0cd23fe5f432037cc92d7cbce1ced9bfe8faf3d1c9abae85cd

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:06 GMT
content-encoding: gzip
last-modified: Fri, 08 Nov 2019 20:13:52 GMT
server: AmazonS3
x-amz-request-id: B402EDC6F7271ED7
etag: "f14b4e1f799b14f798a195f43cf58376"
vary: Accept-Encoding
content-type: application/x-javascript
cache-control: max-age=14122
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content-length: 948
x-amz-id-2: 3ZiQcYtRTuh4WJ4BUq+mWoVqgQk4EdHwIkUrSZre2GxPFo/4IUZsv5aBqLknQUvSl0wjR3iM+HQ=

GET
H3-Q050 200 pubads_impl_2021031501.js Show response
securepubads.g.doubleclick.net/gpt/ 283 KB
100 KB 75ms
45ms Script
text/javascript 142.250.186.162
GOOGLE

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Full URL

https://securepubads.g.doubleclick.net/gpt/pubads_impl_2021031501.js

Requested by

Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/tag/js/gpt.js

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

142.250.186.162 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra24s08-in-f2.1e100.net

Software

sffe /

Resource Hash

7da22511eaa997140ea43f7c0e5f732df19e1910c5cf8bdfc3e3b2782cd7b782

Security Headers

Name	Value
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X-Xss-Protection	0

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:06 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Mon, 15 Mar 2021 08:44:09 GMT
server: sffe
vary: Accept-Encoding
content-type: text/javascript
cache-control: private, immutable, max-age=31536000
cross-origin-resource-policy: cross-origin
accept-ranges: bytes
timing-allow-origin: *
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 102037
x-xss-protection: 0
expires: Fri, 19 Mar 2021 02:49:06 GMT

POST
H3-Q050 200 collect Show response
www.google-analytics.com/j/ 1 B
387 B 46ms
12ms XHR
text/plain 2a00:1450:4001:801::200e
GOOGLE

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Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j88&a=1910650064&t=pageview&_s=1&dl=https%3A%2F%2Fwww.coursef.com%2F&ul=en-us&de=UTF-8&dt=Coursef.com%3A%20Free%20Online%20Courses%20%26%20Certificates%20From%20Leading%20Institutions%20Worldwide&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEBAAUABAAAAAC~&jid=1824150528&gjid=196541742&cid=242947622.1616122146&tid=UA-162963172-1&_gid=387952818.1616122146&_r=1&gtm=2ou3a0&z=1280723976

Requested by

Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

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Security Headers

Name	Value
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Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Fri, 19 Mar 2021 02:49:06 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.coursef.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 1
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 cookie.js Show response
partner.googleadservices.com/gampad/ 201 B
438 B 33ms
31ms Script
text/javascript 142.250.186.162
GOOGLE

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Full URL

https://partner.googleadservices.com/gampad/cookie.js?domain=www.coursef.com&callback=_gfp_s_&client=ca-pub-5258751771164045

Requested by

Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/js/r20210316/r20190131/show_ads_impl_with_ama_fy2019.js?client=ca-pub-5258751771164045&plah=www.coursef.com&amaexp=1

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.250.186.162 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra24s08-in-f2.1e100.net

Software

cafe /

Resource Hash

19c91375e49fefe73abba79f0caa27df88c5703457af6e6787ef824feb87488b

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:06 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: cafe
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
content-type: text/javascript; charset=UTF-8
cache-control: private
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
timing-allow-origin: *
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content-length: 192
x-xss-protection: 0

GET
H2 200 integrator.js Show response
adservice.google.de/adsid/ 107 B
799 B 34ms
14ms Script
application/javascript 2a00:1450:4001:811::2002
GOOGLE

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Full URL

https://adservice.google.de/adsid/integrator.js?domain=www.coursef.com

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:811::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

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Security Headers

Name	Value
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X-Xss-Protection	0

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

timing-allow-origin: *
date: Fri, 19 Mar 2021 02:49:06 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: cafe
p3p: CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657 for more info."
cache-control: private, no-cache, no-store
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
content-type: application/javascript; charset=UTF-8
alt-svc: h3-29="googleads.g.doubleclick.net:443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051="googleads.g.doubleclick.net:443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43"
content-length: 100
x-xss-protection: 0

GET
H2 200 integrator.js Show response
adservice.google.com/adsid/ 107 B
553 B 34ms
15ms Script
application/javascript 2a00:1450:4001:811::2002
GOOGLE

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Full URL

https://adservice.google.com/adsid/integrator.js?domain=www.coursef.com

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:811::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

a4a1824defec1084ca81d496ee77891684c26196924bdc4fc21dd3482ce15e14

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

timing-allow-origin: *
date: Fri, 19 Mar 2021 02:49:06 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: cafe
p3p: CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657 for more info."
cache-control: private, no-cache, no-store
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
content-type: application/javascript; charset=UTF-8
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 100
x-xss-protection: 0

GET
H3-Q050 200 ads Show response
googleads.g.doubleclick.net/pagead/ Frame 2405 7 KB
1 KB 131ms
116ms Document
text/html 2a00:1450:4001:80f::2002
GOOGLE

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Full URL

https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&adk=1812271804&adf=3025194257&lmt=1616122146&plat=1%3A32776%2C2%3A32776%2C8%3A134217728%2C9%3A134250504%2C16%3A8388608%2C17%3A32%2C24%3A32%2C25%3A32%2C30%3A1081344%2C32%3A32&format=0x0&url=https%3A%2F%2Fwww.coursef.com%2F&ea=0&flash=0&pra=5&wgl=1&dt=1616122146220&bpp=28&bdt=443&idt=285&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&nras=1&correlator=5938993186521&frm=20&pv=2&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=-12245933&ady=-12245933&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=2&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8192&bc=31&ifi=1&uci=a!1&fsb=1&dtd=342

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

a0eb8b3b15a6641efea42fd0ae9e1c5c229927171a410e012f57dad555968865

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

:method: GET
:authority: googleads.g.doubleclick.net
:scheme: https
:path: /pagead/ads?client=ca-pub-5258751771164045&output=html&adk=1812271804&adf=3025194257&lmt=1616122146&plat=1%3A32776%2C2%3A32776%2C8%3A134217728%2C9%3A134250504%2C16%3A8388608%2C17%3A32%2C24%3A32%2C25%3A32%2C30%3A1081344%2C32%3A32&format=0x0&url=https%3A%2F%2Fwww.coursef.com%2F&ea=0&flash=0&pra=5&wgl=1&dt=1616122146220&bpp=28&bdt=443&idt=285&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&nras=1&correlator=5938993186521&frm=20&pv=2&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=-12245933&ady=-12245933&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=2&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8192&bc=31&ifi=1&uci=a!1&fsb=1&dtd=342
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: cross-site
sec-fetch-mode: navigate
sec-fetch-dest: iframe
referer: https://www.coursef.com/
accept-encoding: gzip, deflate, br
accept-language: en-US
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer: https://www.coursef.com/

Response headers

p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
timing-allow-origin: *
cross-origin-resource-policy: cross-origin
content-type: text/html; charset=UTF-8
x-content-type-options: nosniff
content-encoding: br
date: Fri, 19 Mar 2021 02:49:06 GMT
server: cafe
content-length: 842
x-xss-protection: 0
set-cookie: test_cookie=CheckForPermission; expires=Fri, 19-Mar-2021 03:04:06 GMT; path=/; domain=.doubleclick.net; Secure; HttpOnly; SameSite=none
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expires: Fri, 19 Mar 2021 02:49:06 GMT
cache-control: private

GET
H2 200 osd.js Show response
www.googletagservices.com/activeview/js/current/ 73 KB
28 KB 13ms
13ms Script
text/javascript 2a00:1450:4001:80f::2002
GOOGLE

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Full URL

https://www.googletagservices.com/activeview/js/current/osd.js?cb=%2Fr20100101

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

ca625f204331905abf3b4d86a89dfb9799c63771723b9b15c5b54c1f9fb2b83c

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:06 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: sffe
etag: "1615980824644616"
vary: Accept-Encoding
content-type: text/javascript
cache-control: private, max-age=3000
accept-ranges: bytes
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 28204
x-xss-protection: 0
expires: Fri, 19 Mar 2021 02:49:06 GMT

GET
H2 200 plugins.min.css
www.coursef.com/css/ 967 B
702 B 102ms
99ms Stylesheet
text/css 2606:4700:20::681a:1cd
CLOUDFLARENET

General

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Show headers Download Go to

Full URL: https://www.coursef.com/css/plugins.min.css
Requested by: Host: www.coursef.com
URL: https://www.coursef.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 1fc46da3f944d2ca4384a22dbba70fd23fa7bb82bdf3dc6db1d4f805cf630b0f

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:06 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc071900004e1f68827000000001
last-modified: Fri, 03 Apr 2020 06:03:28 GMT
server: cloudflare
etag: W/"5e86d1b0-3c7"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=1UWFZKdWGF9dJNepuVJ1HjJvPaUOFpI3x4KWLZiUMsDd6CEisAFp1uYuLUumE9oFvnIHgbN8rPom3pI97muZe4V2kPo84kxNX6qvJEPH11%2Bz4%2FR7gjS%2Buz%2F1Xyk%3D"}]}
content-type: text/css
cache-control: public, max-age=31536000, s-maxage=10
cf-ray: 632362b8292b4e1f-FRA
expires: Mon, 28 Feb 2022 07:23:20 GMT

GET
H2 200 all.min.css
cdnjs.cloudflare.com/ajax/libs/font-awesome/5.13.0/css/ 57 KB
10 KB 14ms
11ms Stylesheet
text/css 2606:4700::6810:125e
CLOUDFLARENET

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Full URL

https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.13.0/css/all.min.css

Requested by

Host: www.coursef.com
URL: https://www.coursef.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:125e , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

876d023d9d10c97941b80c3b03e2a5b94631ff7a4af9cee5604a6a2d39718d84

Security Headers

Name	Value
Strict-Transport-Security	max-age=15780000
X-Content-Type-Options	nosniff

Request headers

Origin: https://www.coursef.com
Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:06 GMT
content-encoding: br
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"report_to":"cf-nel","max_age":604800}
age: 31594
cross-origin-resource-policy: cross-origin
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
content-length: 10301
cf-request-id: 08e9fc07190000beabdd91b000000001
timing-allow-origin: *
last-modified: Mon, 04 May 2020 16:10:08 GMT
server: cloudflare
cf-cdnjs-via: cfworker/kv
etag: "5eb03e60-e4d2"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15780000
report-to: {"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=iM2JDCWlxfz4tQ3c2XzZbKa42xHXdRby8fZVjJ%2BghOaIQBH6eIwE0kddSj5kjHd0PCF7qX%2FMdeIvd%2BzXEApfZwu40bhoOnMeK2D8AYmkvlgMKcafty6%2B6Yhm5bHN%2FL0ueQ%3D%3D"}],"max_age":604800}
content-type: text/css; charset=utf-8
access-control-allow-origin: *
vary: Accept-Encoding
cache-control: public, max-age=30672000
accept-ranges: bytes
cf-ray: 632362b8290abeab-FRA
expires: Wed, 09 Mar 2022 02:49:06 GMT

GET
H2 200 fa-brands-400.woff2
cdnjs.cloudflare.com/ajax/libs/font-awesome/5.13.0/webfonts/ 75 KB
76 KB 11ms
11ms Font
application/octet-stream 2606:4700::6810:125e
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.13.0/webfonts/fa-brands-400.woff2

Requested by

Host: cdnjs.cloudflare.com
URL: https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.13.0/css/all.min.css

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:125e , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

d66b4e8556dec780a3be1e72c2bacfac5f379f6977f2886254908e5f87db6bd6

Security Headers

Name	Value
Strict-Transport-Security	max-age=15780000
X-Content-Type-Options	nosniff

Request headers

Origin: https://www.coursef.com
Referer: https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.13.0/css/all.min.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:06 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"report_to":"cf-nel","max_age":604800}
age: 6149997
cross-origin-resource-policy: cross-origin
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
content-length: 76612
cf-request-id: 08e9fc07750000beab0987f000000001
timing-allow-origin: *
last-modified: Mon, 04 May 2020 16:10:08 GMT
server: cloudflare
cf-cdnjs-via: cfworker/kv
etag: "5eb03e60-12b44"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15780000
report-to: {"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=u07lYpQHmjSVqya0%2F5KOSy0F%2FQq817IMZsDu3RxTqu%2BanienclUgqWPVwF2gaB3UffWMabUxreSDKRvWL9O0o97E4rjB5qoc4JR%2BU0DbWyenJH1%2BeXLp%2FPu4VS9muyPxlA%3D%3D"}],"max_age":604800}
content-type: application/octet-stream; charset=utf-8
access-control-allow-origin: *
vary: Accept-Encoding
cache-control: public, max-age=30672000
accept-ranges: bytes
cf-ray: 632362b8b914beab-FRA
expires: Wed, 09 Mar 2022 02:49:06 GMT

GET
H3-Q050 200 ads Show response
securepubads.g.doubleclick.net/gampad/ 51 KB
12 KB 565ms
564ms XHR
text/plain 142.250.186.162
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://securepubads.g.doubleclick.net/gampad/ads?gdfp_req=1&pvsid=2847851541033385&correlator=697820710196575&output=ldjh&impl=fifs&eid=31060367%2C44739387&vrg=2021031501&ptt=17&sc=1&sfv=1-0-37&ecs=20210319&iu_parts=93656639%2Ccoursef.com%2Ccoursef_interstitials%2Ccoursef_inpagehome&enc_prev_ius=%2F0%2F1%2F2%2C%2F0%2F1%2F3&prev_iu_szs=1024x768%7C768x1024%7C320x480%7C480x320%2C1120x250%7C350x250&cookie_enabled=1&bc=31&abxe=1&lmt=1616122146&dt=1616122146726&dlt=1616122145776&idt=873&frm=20&biw=1600&bih=1200&oid=3&adxs=-12245933%2C230&adys=-12245933%2C670&adks=2243202573%2C2089014616&ucis=1%7C2&ifi=2&u_tz=60&u_his=2&u_java=false&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_sd=1&flash=0&url=https%3A%2F%2Fwww.coursef.com%2F&vis=1&dmc=8&scr_x=0&scr_y=0&psz=1600x4185%7C1140x250&msz=1024x768%7C1140x250&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=false&fws=128%2C0&ohw=0%2C0

Requested by

Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2021031501.js

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

142.250.186.162 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra24s08-in-f2.1e100.net

Software

cafe /

Resource Hash

c2659d311c8951a907841610e57c8c565f59e08abd0a93c0f1f572b95dfc3f57

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:07 GMT
content-encoding: br
x-content-type-options: nosniff
google-mediationgroup-id: -2
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
cross-origin-resource-policy: cross-origin
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 11962
x-xss-protection: 0
google-lineitem-id: -2,-1
pragma: no-cache
server: cafe
google-mediationtag-id: -2
google-creative-id: -2,-1
content-type: text/plain; charset=UTF-8
access-control-allow-origin: https://www.coursef.com
access-control-expose-headers: x-google-amp-ad-validated-version
cache-control: no-cache, must-revalidate
access-control-allow-credentials: true
timing-allow-origin: *
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 container.html
96afba1c3eb7bfc01d5b1146a3006498.safeframe.googlesyndication.com/safeframe/1-0-37/html/ 0
0 49ms
14ms Other
text/html 2a00:1450:4001:801::2001
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://96afba1c3eb7bfc01d5b1146a3006498.safeframe.googlesyndication.com/safeframe/1-0-37/html/container.html
Requested by: Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2021031501.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2a00:1450:4001:801::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software: /
Resource Hash

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

GET
H2 200 container.html
tpc.googlesyndication.com/safeframe/1-0-37/html/ 0
0 25ms
6ms Other
text/html 2a00:1450:4001:809::2001
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://tpc.googlesyndication.com/safeframe/1-0-37/html/container.html
Requested by: Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2021031501.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software: /
Resource Hash

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

GET
H2 200 Architecture%20Courses.svg
www.coursef.com/photos/shares/ 10 KB
7 KB 14ms
12ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/shares/Architecture%20Courses.svg
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 57ff1765f737bbb9ee6383d055e7d98c94e0b20ada6b81e3260eedfc45cf55da

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:06 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 2030590
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc07b800004e1f0a8cd000000001
last-modified: Sun, 05 Apr 2020 11:59:49 GMT
server: cloudflare
etag: W/"5e89c835-26b3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=qvO3%2FeaIxYm7fcXtkKq7AHWKKVQePhPvNmzOQdxFy4v5GplwRhsa7zIFsJmm%2BhGIL4Fbbqe5fkoEJhVBEuSaiLkyzyblZ0H7932zoWbDhXbU1argKMTNKY4thhA%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362b929f44e1f-FRA
expires: Thu, 25 Mar 2021 10:39:58 GMT

GET
H2 200 Biology%20&%20Life%20Sciences%20Courses.svg
www.coursef.com/photos/shares/ 12 KB
9 KB 15ms
13ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/shares/Biology%20&%20Life%20Sciences%20Courses.svg
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: de8fc6f476c1878798670ef1f14c736e4cd656a91d363b96601f1379320d4522

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:06 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 2030590
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc07b800004e1f39161000000001
last-modified: Sun, 05 Apr 2020 11:59:49 GMT
server: cloudflare
etag: W/"5e89c835-2e89"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=512dsqbh2Nf71HdWX4gnauhbNz9dJo3ok7w94ZaDxj%2F6Xey8nWNY%2FqH4iMR8FUSBTiiuHc7dS7NhnUmwNMH0lp0zoZluqWtCHtYCy6AwZgwv9QXyK63rt6qIsQc%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362b929f54e1f-FRA
expires: Thu, 25 Mar 2021 10:39:58 GMT

GET
H2 200 Business%20Courses.svg
www.coursef.com/photos/shares/ 10 KB
8 KB 17ms
15ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/shares/Business%20Courses.svg
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 5c72e75665c33aab7b8b2e8aec3bec0b848fa0712baded374ed0f8eff46ae892

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:06 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 2030590
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc07b800004e1ff635e000000001
last-modified: Sun, 05 Apr 2020 11:59:49 GMT
server: cloudflare
etag: W/"5e89c835-2791"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=qugoRj%2F4dg0MjqegYZuPFOsf9nqlvletulOCgIPjC%2BNNFvIjZmJJn7aHjQ8ZU33wSD%2Bdxo%2FdWmslMi6BAEdCF%2B1QRzZOlGxZVaqsED2Rv8vWy9xeL%2BONcl%2FawjE%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362b929f64e1f-FRA
expires: Thu, 25 Mar 2021 10:39:58 GMT

GET
H2 200 Chemistry%20Courses.svg
www.coursef.com/photos/shares/ 6 KB
5 KB 13ms
11ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/shares/Chemistry%20Courses.svg
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 116aaf187ab213d735d3f8809afc89cd3bdc4ec055c09108524d6b32dccec6f8

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:06 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 2030590
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc07b800004e1f3b10a000000001
last-modified: Sun, 05 Apr 2020 11:59:49 GMT
server: cloudflare
etag: W/"5e89c835-19f4"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=0y%2BmCBgX9E%2BVEcHU3qpA1pEUQLXCDudBCZamyuXwAdcWEaxxOiuyeqy2c7Aw1vXGtqNQdnOIu18zYUrSRimeu%2F8LsABNTzBU6%2F9DoMDefjjZibC%2BChbZnHiF%2FP4%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362b929f74e1f-FRA
expires: Thu, 25 Mar 2021 10:39:58 GMT

GET
H2 200 Communication%20Courses.svg
www.coursef.com/photos/shares/ 7 KB
5 KB 16ms
14ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/shares/Communication%20Courses.svg
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 5c8e042a8e01ab5360f8b2dad4ae87f389ae7447f1ccfd1cde375e1ed65f0bf3

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:06 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 1278057
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc07b800004e1f4b84c000000001
last-modified: Sun, 05 Apr 2020 11:59:49 GMT
server: cloudflare
etag: W/"5e89c835-1adf"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=qpz%2FEYIQLJ9LmTlM1teCJKSXQJEyZDg8CDnqW%2B%2Bin%2FXky6YGEyhjzqWAPtmRrUuDQMqCwwjv8snUTc5CosxwVSEYziOzBKXurResUg2FBZEG7BfAVGAtbxLcfIQ%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362b929f84e1f-FRA
expires: Thu, 25 Mar 2021 10:39:58 GMT

GET
H2 200 Computer%20Science%20Courses.svg
www.coursef.com/photos/shares/ 5 KB
4 KB 14ms
12ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/shares/Computer%20Science%20Courses.svg
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 50e0d4df45faffd0aae69586c48ac04896580bc566c68765c9c578b66d49bca5

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:06 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 24677
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc07b800004e1f53343000000001
last-modified: Sun, 05 Apr 2020 12:02:56 GMT
server: cloudflare
etag: W/"5e89c8f0-14a3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=bhL%2FYGFFuS4hzoxxrfEiMIs4cgH6iqIw0U6y6efWMG9BPknMlrw8Dh%2BWHTrJuHehCVl%2B6%2Bk6KYHvvew93nbyXb1uubvzjPO83Zhj4K4aQeLal7PVc2fpvZixGyE%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362b929f94e1f-FRA
expires: Thu, 25 Mar 2021 10:39:58 GMT

GET
H2 200 Data%20Analysis%20&%20Statistics%20Courses.svg
www.coursef.com/photos/shares/ 9 KB
8 KB 12ms
10ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/shares/Data%20Analysis%20&%20Statistics%20Courses.svg
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 7a65ef271c7383a57c20c2223f129823e5c4d7e10cf5349a271009abe2215ac7

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:06 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 2030590
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc07b900004e1f330d9000000001
last-modified: Sun, 05 Apr 2020 11:59:49 GMT
server: cloudflare
etag: W/"5e89c835-25f8"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=DMSd%2FezEkMc0%2FNq4fOT3duZ3ef%2BpAocNApBHBl%2F8yA4PeYH1nlUd%2BQ4KT5PHDp%2Bie54ZHLYocU9OYVuA%2FwB02%2Bt%2BBd%2Fkg7WgXhUv6qMNWrbCT49AyBf8ki9f4xc%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362b929fa4e1f-FRA
expires: Thu, 25 Mar 2021 10:39:58 GMT

GET
H2 200 Design%20Courses.svg
www.coursef.com/photos/shares/ 11 KB
8 KB 15ms
14ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/shares/Design%20Courses.svg
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 040d7281c74bfaaa9faebd36c519c26412c81f926364dc715de477b40bb3cc41

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:06 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 2030590
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc07b900004e1f5ebe8000000001
last-modified: Sun, 05 Apr 2020 11:59:49 GMT
server: cloudflare
etag: W/"5e89c835-2b9b"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=JuSFqoxegPIBdNRXMhuNaVrfFK8AD9wLTjXh%2FstBwaoIkBI6U4rGK70xWKPyq4tJ4EBay88GCP%2F6r18XNVuc%2BsokTItWxUi30eb3Lr%2FL%2BifeV0U3WxPJEOsZ9jo%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362b929fb4e1f-FRA
expires: Thu, 25 Mar 2021 10:39:58 GMT

GET
H2 200 Economics%20&%20Finance%20Courses.svg
www.coursef.com/photos/shares/ 13 KB
10 KB 17ms
15ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/shares/Economics%20&%20Finance%20Courses.svg
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: e72604087066363facbfcfc86973ce9d2808dd14932ffd234a9bd78992f2e96b

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:06 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 2030590
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc07b900004e1f4592d000000001
last-modified: Sun, 05 Apr 2020 11:59:49 GMT
server: cloudflare
etag: W/"5e89c835-328a"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=gIFNr0R%2ByZNjRPfgP48FArOh2EwKNep2sCJCZbOaE%2F06JK0Jq6udJ7J93qo93E6HBTopYRxTlRUfOndeRcD2UejX8SKF2MAlVYdBwwHO4YyHG3d2N4jpZyf6VRA%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362b929fc4e1f-FRA
expires: Thu, 25 Mar 2021 10:39:58 GMT

GET
H2 200 _ate.track.config_resp Show response
v1.addthisedge.com/live/boost/ra-54cdff1e69e1bda6/ 3 KB
1 KB 179ms
177ms Script
application/javascript 104.75.88.112
AKAMAI-AS

General

Check archive.org

Show headers Download Go to

Full URL: https://v1.addthisedge.com/live/boost/ra-54cdff1e69e1bda6/_ate.track.config_resp
Requested by: Host: s7.addthis.com
URL: https://s7.addthis.com/js/300/addthis_widget.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 104.75.88.112 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS: a104-75-88-112.deploy.static.akamaitechnologies.com
Software: /
Resource Hash: d2562c88758e1899f884b0209556755b3ae7b33982da1a39d59bf7fb2dc2493e

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:07 GMT
content-encoding: gzip
etag: -230711639--gzip
vary: Accept-Encoding
content-type: application/javascript;charset=utf-8
cache-control: public, max-age=54, s-maxage=86400
content-disposition: attachment; filename=1.txt
content-length: 880

GET
H3-Q050 200 sodar Show response
pagead2.googlesyndication.com/getconfig/ 8 KB
7 KB 45ms
31ms XHR
application/json 2a00:1450:4001:803::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://pagead2.googlesyndication.com/getconfig/sodar?sv=200&tid=gda&tv=r20210316&st=env

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:803::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

0b825e032e55201fb21ecaa60196ee47bfacb8fedc87c290433b4436793a24d0

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

timing-allow-origin: *
date: Fri, 19 Mar 2021 02:49:06 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: cafe
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
access-control-allow-origin: *
cache-control: private
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
content-type: application/json; charset=UTF-8
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 6523
x-xss-protection: 0

GET
H2 200 loading-course.svg
www.coursef.com/photos/logo/ 9 KB
3 KB 14ms
13ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/logo/loading-course.svg
Requested by: Host: www.coursef.com
URL: https://www.coursef.com/js/jquery.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 4f100fc891939dc1b7adac38f778d2af480cd7bb557ee723ee624a6922531d51

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:06 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 677243
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc08af00004e1f3b113000000001
last-modified: Fri, 03 Apr 2020 06:03:29 GMT
server: cloudflare
etag: W/"5e86d1b1-222e"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=LutuaAPkyIAlQylFN24EmIePKA7PcqsZ4zu6hFPa96lU9KYGD0qqwQeL6SHc1CH9IRvOrlNMzefbtvL4JS71Ot9P4DUqEXyUzu%2BWynkdIsMIzQ%2BweyxrL5WeDc8%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000, s-maxage=10
cf-ray: 632362babb304e1f-FRA
expires: Sat, 10 Apr 2021 06:38:04 GMT

GET
H2 200 ajax-loader.gif
cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.9.0/ 4 KB
4 KB 29ms
15ms Image
image/gif 2606:4700::6810:135e
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.9.0/ajax-loader.gif

Requested by

Host: cdnjs.cloudflare.com
URL: https://cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.9.0/slick-theme.min.css

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:135e , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

e7b44c86b050fca766a96ddac2d0932af0126da6f2305280342d909168dcce6b

Security Headers

Name	Value
Strict-Transport-Security	max-age=15780000
X-Content-Type-Options	nosniff

Request headers

Referer: https://cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.9.0/slick-theme.min.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:07 GMT
content-encoding: br
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"report_to":"cf-nel","max_age":604800}
age: 4520795
cross-origin-resource-policy: cross-origin
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
content-length: 3208
cf-request-id: 08e9fc08c300002c4a98242000000001
timing-allow-origin: *
last-modified: Mon, 04 May 2020 16:16:21 GMT
server: cloudflare
cf-cdnjs-via: cfworker/kv
etag: "5eb03fd5-1052"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15780000
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=q3piXD2LY6yIi%2BNxbxtUhTH15G5Ino54gX8fes593tY%2BKUeQ1VoYFBKi1LaUMfTBBllQSbeTnkg2wyeOsEToCXCq56Lmya%2FuqGj9snzAatieXlmZ11%2F19qjdiNFgsrk3gw%3D%3D"}],"max_age":604800,"group":"cf-nel"}
content-type: image/gif; charset=utf-8
access-control-allow-origin: *
vary: Accept-Encoding
cache-control: public, max-age=30672000
accept-ranges: bytes
cf-ray: 632362badb162c4a-FRA
expires: Wed, 09 Mar 2022 02:49:07 GMT

GET
H2 200 slick.woff
cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.9.0/fonts/ 1 KB
2 KB 12ms
12ms Font
application/octet-stream 2606:4700::6810:125e
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.9.0/fonts/slick.woff

Requested by

Host: cdnjs.cloudflare.com
URL: https://cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.9.0/slick-theme.min.css

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:125e , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

f89651cc1b698bbc1e3227d085feec82dcabaaecb320930941499cc93c119c4f

Security Headers

Name	Value
Strict-Transport-Security	max-age=15780000
X-Content-Type-Options	nosniff

Request headers

Origin: https://www.coursef.com
Referer: https://cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.9.0/slick-theme.min.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:07 GMT
content-encoding: br
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"report_to":"cf-nel","max_age":604800}
age: 6148379
cross-origin-resource-policy: cross-origin
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
content-length: 1285
cf-request-id: 08e9fc08c40000beabde8ea000000001
timing-allow-origin: *
last-modified: Mon, 04 May 2020 16:16:21 GMT
server: cloudflare
cf-cdnjs-via: cfworker/kv
etag: "5eb03fd5-564"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15780000
report-to: {"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=TuEFW%2FDmepOB8qylSWKZy7mRMgP%2FwMAdNFsWilppnkwasriMhxQvKxkNMLC4EWhDZx%2Fmq%2B7sL0%2B8IJu2tHWEc0XWs0nQArBYg4Wv11V7gCvT7dFnnB68lQ0U1CTZJgpetg%3D%3D"}],"max_age":604800}
content-type: application/octet-stream; charset=utf-8
access-control-allow-origin: *
vary: Accept-Encoding
cache-control: public, max-age=30672000
accept-ranges: bytes
cf-ray: 632362bad946beab-FRA
expires: Wed, 09 Mar 2022 02:49:07 GMT

GET
H2 200 img-loading.png
www.coursef.com/photos/ 2 KB
3 KB 11ms
10ms Image
image/png 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/img-loading.png
Requested by: Host: www.coursef.com
URL: https://www.coursef.com/js/jquery.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 01d20e5b64c78f84238af85e73383d62b4ce4d4e691c2cc7652231c5b25ae1cc

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:07 GMT
vary: User-Agent, Accept-Encoding
cf-cache-status: HIT
x-original-content-length: 2127
age: 1910697
cf-polished: origSize=2084, status=vary_header_present
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
content-length: 2081
cf-request-id: 08e9fc08f500004e1f3b9f3000000001
cf-bgj: imgq:85,h2pri
server: cloudflare
etag: W/"PSA-aj-dFn4EWvRcu"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
nel: {"max_age":604800,"report_to":"cf-nel"}
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=NI3qiCTgdvdO0TWY64%2FgX1FexcqTWT3aQaZ8IaK7MnXewCYanzDxC4Ung8fEMjqYpilYfi58OiOWU1Ca7ZCpmNMquoPbH%2B%2BxfAlGHeAijriCYaK1jg5qUJtphno%3D"}]}
content-type: image/png
cache-control: public, max-age=2336110
accept-ranges: bytes
cf-ray: 632362bb2b844e1f-FRA
expires: Wed, 24 Mar 2021 00:22:13 GMT

GET
H2 200 Architecture%20Courses.svg
www.coursef.com/photos/shares/ 10 KB
7 KB 11ms
11ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/shares/Architecture%20Courses.svg
Requested by: Host: www.coursef.com
URL: https://www.coursef.com/js/jquery.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 57ff1765f737bbb9ee6383d055e7d98c94e0b20ada6b81e3260eedfc45cf55da

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:07 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 2030591
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc08f600004e1f413ff000000001
last-modified: Sun, 05 Apr 2020 11:59:49 GMT
server: cloudflare
etag: W/"5e89c835-26b3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=dYuiOxAEI7tk581tUEL6xtkULYLkqacPVB76hGFbhQIA1efKNFQ29Nc3Eo3Ihpd9g%2B%2FxmtF6ktq1gI9By2BYLeuQinZyKefMTVQpDJupgERoLEmuFmdVcKLJvOY%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362bb2b874e1f-FRA
expires: Thu, 25 Mar 2021 10:39:58 GMT

GET
H2 200 Biology%20&%20Life%20Sciences%20Courses.svg
www.coursef.com/photos/shares/ 12 KB
9 KB 13ms
12ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/shares/Biology%20&%20Life%20Sciences%20Courses.svg
Requested by: Host: www.coursef.com
URL: https://www.coursef.com/js/jquery.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: de8fc6f476c1878798670ef1f14c736e4cd656a91d363b96601f1379320d4522

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:07 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 2030591
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc08f700004e1f49aeb000000001
last-modified: Sun, 05 Apr 2020 11:59:49 GMT
server: cloudflare
etag: W/"5e89c835-2e89"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=gTgXP%2Bnfgnr9I7%2BngFIR8fVNo%2Bz%2FrHOF5yxJCBLRCis9i3LrspfQmU0chOQlscaA1tfA72KwjmkBAncoJg5SXUznzxunFiPijxA3oeM6oe26Ers9fYB7sAYTmD0%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362bb2b894e1f-FRA
expires: Thu, 25 Mar 2021 10:39:58 GMT

GET
H2 200 Business%20Courses.svg
www.coursef.com/photos/shares/ 10 KB
7 KB 15ms
14ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/shares/Business%20Courses.svg
Requested by: Host: www.coursef.com
URL: https://www.coursef.com/js/jquery.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 5c72e75665c33aab7b8b2e8aec3bec0b848fa0712baded374ed0f8eff46ae892

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:07 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 2030591
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc08f700004e1f3916b000000001
last-modified: Sun, 05 Apr 2020 11:59:49 GMT
server: cloudflare
etag: W/"5e89c835-2791"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=mNCf42J3tWWXV%2BtGWmBdTeJTI9ya%2B1qdt9fKDwtTY8h6CZ%2BrFHSTbbO%2Ff5KkaJWyxzD%2BplvHimfyXMCLIutecqFu94J%2BqTUoD8wjLzNjspYOPRxJ%2FXDGVNh0HoQ%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362bb2b8a4e1f-FRA
expires: Thu, 25 Mar 2021 10:39:58 GMT

GET
H2 200 Chemistry%20Courses.svg
www.coursef.com/photos/shares/ 6 KB
5 KB 14ms
13ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/shares/Chemistry%20Courses.svg
Requested by: Host: www.coursef.com
URL: https://www.coursef.com/js/jquery.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 116aaf187ab213d735d3f8809afc89cd3bdc4ec055c09108524d6b32dccec6f8

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:07 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 2030591
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc08f800004e1f661b1000000001
last-modified: Sun, 05 Apr 2020 11:59:49 GMT
server: cloudflare
etag: W/"5e89c835-19f4"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=HtZp6QPfJ8MarISJ1RsD3CR%2Bzcnz%2F5uWIyziR1IDh4MSDYX8pHEgIhycsvA2VpbbmR7aip8Lgamif7JBFM1iJ7ClQh%2FQD9jbNfTxXcbf%2BLliJSsKIjS%2FNgKeRaA%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362bb2b8c4e1f-FRA
expires: Thu, 25 Mar 2021 10:39:58 GMT

GET
H2 200 Communication%20Courses.svg
www.coursef.com/photos/shares/ 7 KB
5 KB 15ms
14ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/shares/Communication%20Courses.svg
Requested by: Host: www.coursef.com
URL: https://www.coursef.com/js/jquery.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 5c8e042a8e01ab5360f8b2dad4ae87f389ae7447f1ccfd1cde375e1ed65f0bf3

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:07 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 1278058
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc08f800004e1ff6369000000001
last-modified: Sun, 05 Apr 2020 11:59:49 GMT
server: cloudflare
etag: W/"5e89c835-1adf"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=QFYzPS0JSzbjCOLAL9SbCZ3jRbMEZyH7REgtzK8fQDM8KcW8D3TIG10jrwGDunOEsmfPOUxQSUGJdasfeATEM5EBxvKJVRHQPxSjAH8gPYm8TL8iE4xKBb7ir1A%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362bb2b8d4e1f-FRA
expires: Thu, 25 Mar 2021 10:39:58 GMT

GET
H2 200 Computer%20Science%20Courses.svg
www.coursef.com/photos/shares/ 5 KB
4 KB 11ms
10ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/shares/Computer%20Science%20Courses.svg
Requested by: Host: www.coursef.com
URL: https://www.coursef.com/js/jquery.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 50e0d4df45faffd0aae69586c48ac04896580bc566c68765c9c578b66d49bca5

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:07 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 24678
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc08f900004e1f0a8d8000000001
last-modified: Sun, 05 Apr 2020 12:02:56 GMT
server: cloudflare
etag: W/"5e89c8f0-14a3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=j07J5XBBtk5PQUF2d76IeeTjWGjDmILvLzBoCJ6yQzCCS5G7no%2FjoG3Ah%2FDJSvMLF3omMc6ZP1tQd2KEWdMCskJJJ4eOZ0V1setRKJVgXsQMr2A8jUFyLSMIvkU%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362bb2b8e4e1f-FRA
expires: Thu, 25 Mar 2021 10:39:58 GMT

GET
H2 200 Data%20Analysis%20&%20Statistics%20Courses.svg
www.coursef.com/photos/shares/ 9 KB
7 KB 14ms
13ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/shares/Data%20Analysis%20&%20Statistics%20Courses.svg
Requested by: Host: www.coursef.com
URL: https://www.coursef.com/js/jquery.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 7a65ef271c7383a57c20c2223f129823e5c4d7e10cf5349a271009abe2215ac7

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:07 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 2030591
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc08f900004e1f5334d000000001
last-modified: Sun, 05 Apr 2020 11:59:49 GMT
server: cloudflare
etag: W/"5e89c835-25f8"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=f%2FpNnd6jiV%2FJnlaAC6bdv%2B3dBBHsq%2BNOLG747TfMyw3FWiRaxktQMoBy3ici6TCB66lx4m%2BwZtfdZFsnirTOYQGdYdS7u81781gbUXXRcCWWj6v0512rfe1Oxa8%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362bb2b8f4e1f-FRA
expires: Thu, 25 Mar 2021 10:39:58 GMT

GET
H2 200 Design%20Courses.svg
www.coursef.com/photos/shares/ 11 KB
8 KB 12ms
11ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/shares/Design%20Courses.svg
Requested by: Host: www.coursef.com
URL: https://www.coursef.com/js/jquery.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 040d7281c74bfaaa9faebd36c519c26412c81f926364dc715de477b40bb3cc41

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:07 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 2030591
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc08f900004e1f5ebf3000000001
last-modified: Sun, 05 Apr 2020 11:59:49 GMT
server: cloudflare
etag: W/"5e89c835-2b9b"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=cclo%2BifrDZHIok61whJBQfkWEphIv38iQW2NT6z1ztInFyNRU5EZfgJbuwu4juiDB95cQugM3wVGlcB%2BA5pwRzMXpFdAM67Mi50AaXY9%2FIQ5P3L%2F0Hxii97m840%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362bb2b904e1f-FRA
expires: Thu, 25 Mar 2021 10:39:58 GMT

GET
H2 200 Economics%20&%20Finance%20Courses.svg
www.coursef.com/photos/shares/ 13 KB
10 KB 11ms
11ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/shares/Economics%20&%20Finance%20Courses.svg
Requested by: Host: www.coursef.com
URL: https://www.coursef.com/js/jquery.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: e72604087066363facbfcfc86973ce9d2808dd14932ffd234a9bd78992f2e96b

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:07 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 2030591
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc08f900004e1f45938000000001
last-modified: Sun, 05 Apr 2020 11:59:49 GMT
server: cloudflare
etag: W/"5e89c835-328a"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=ox0%2BPUdKJdPQ4rCHbOTDhH6eKJkZksoRWDO9KXo1VIXQPWK7u8HJ9iWlihl0SGQ5gEh4gLevd7k75hWfpQcmdvSdtqoRNdntN2JrXDUT%2B3JMttuiXRwYPC5xyvc%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362bb2b914e1f-FRA
expires: Thu, 25 Mar 2021 10:39:58 GMT

GET
H3-Q050 200 sodar2.js Show response
tpc.googlesyndication.com/sodar/ 17 KB
7 KB 50ms
34ms Script
text/javascript 2a00:1450:4001:809::2001
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://tpc.googlesyndication.com/sodar/sodar2.js

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

d9cebb89ed3e16a74386f743f3fc12fe98cb4fc5c11f03af5febdf1141ca6a39

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:07 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: sffe
etag: "1611170586013198"
vary: Accept-Encoding
content-type: text/javascript
cache-control: private, max-age=3000
accept-ranges: bytes
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 6403
x-xss-protection: 0
expires: Fri, 19 Mar 2021 02:49:07 GMT

GET
H3-Q050 204 gen_204
pagead2.googlesyndication.com/pagead/ 0
111 B 15ms
14ms Image
image/gif 2a00:1450:4001:803::2002
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://pagead2.googlesyndication.com/pagead/gen_204?id=puberror&context=165&msg=TagError%3A%20adsbygoogle.push()%20error%3A%20No%20slot%20size%20for%20availableWidth%3D300%0Aat%20Ik%20(https%3A%2F%2Fpagead2.googlesyndication.com%2Fpagead%2Fjs%2Fadsbygoogle.js%3A163%3A453)%0Aat%20Hk%20(adsbygoogle.js%3A162%3A137)%0Aat%20Uk%20(adsbygoogle.js%3A169%3A239)%0Aat%20hm%20(adsbygoogle.js%3A217%3A4)%0Aat%20xm%20(adsbygoogle.js%3A220%3A106)%0Aat%20wm%20(adsbygoogle.js%3A219%3A657)%0Aat%20Fm%20(adsbygoogle.js%3A234%3A84)%0Aat%20adsbygoogle.js%3A228%3A47%0Aat%20Le.p.ga%20(adsbygoogle.js%3A67%3A294)%0Aat%20Ue%20(adsbygoogle.js%3A75%3A107)&shv=r20210316&eid=42530671%2C31060287%2C44739387&client=ca-pub-5258751771164045&tag_origin=qs&url=https%3A%2F%2Fwww.coursef.com%2F

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:803::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 19 Mar 2021 02:49:07 GMT
x-content-type-options: nosniff
server: cafe
timing-allow-origin: *
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, must-revalidate
cross-origin-resource-policy: cross-origin
content-type: image/gif
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 0
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3-Q050 204 gen_204
pagead2.googlesyndication.com/pagead/ 0
23 B 15ms
14ms Image
image/gif 2a00:1450:4001:803::2002
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://pagead2.googlesyndication.com/pagead/gen_204?id=ama_success&c=7&wpc=ca-pub-5258751771164045&warn=6%2C12%2C13&w=1600&h=1200&eatf=false&reatf=true&a=6%2C1%2C5%2C7&apv=20210315_113746&sat=1615973180335&afm=0&as_count=0&d_count=1&ng_count=0&am_count=5&atf_count=1&mdns=0.052&alldns=0.296&allp=27&fd=(0%2C25%2C20)%2C(2%2C0%2C0)&pgh=4766&su=www.coursef.com&r=0.1

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:803::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 19 Mar 2021 02:49:07 GMT
x-content-type-options: nosniff
server: cafe
timing-allow-origin: *
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, must-revalidate
cross-origin-resource-policy: cross-origin
content-type: image/gif
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 0
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3-Q050 200 integrator.js Show response
adservice.google.de/adsid/ 107 B
777 B 42ms
28ms Script
application/javascript 2a00:1450:4001:80f::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://adservice.google.de/adsid/integrator.js?domain=www.coursef.com

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

a4a1824defec1084ca81d496ee77891684c26196924bdc4fc21dd3482ce15e14

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

timing-allow-origin: *
date: Fri, 19 Mar 2021 02:49:07 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: cafe
p3p: CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657 for more info."
cache-control: private, no-cache, no-store
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
content-type: application/javascript; charset=UTF-8
alt-svc: h3-29="googleads.g.doubleclick.net:443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051="googleads.g.doubleclick.net:443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43"
content-length: 100
x-xss-protection: 0

GET
H3-Q050 200 integrator.js Show response
adservice.google.com/adsid/ 107 B
531 B 42ms
28ms Script
application/javascript 2a00:1450:4001:811::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://adservice.google.com/adsid/integrator.js?domain=www.coursef.com

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:811::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

a4a1824defec1084ca81d496ee77891684c26196924bdc4fc21dd3482ce15e14

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

timing-allow-origin: *
date: Fri, 19 Mar 2021 02:49:07 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: cafe
p3p: CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657 for more info."
cache-control: private, no-cache, no-store
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
content-type: application/javascript; charset=UTF-8
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 100
x-xss-protection: 0

GET
H3-Q050 200 ads Show response
googleads.g.doubleclick.net/pagead/ Frame EEC5 65 KB
22 KB 554ms
554ms Document
text/html 2a00:1450:4001:80f::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&h=280&adk=3987640334&adf=3643374295&pi=t.aa~a.1534061498~rp.4&w=1110&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=1110x280&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&dt=1616122147292&bpp=2&bdt=1516&idt=-M&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0&nras=2&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=245&ady=1324&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=4&uci=a!4&btvi=1&fsb=1&xpc=GzfThVtQKP&p=https%3A//www.coursef.com&dtd=24

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

ff1814ff5ac21754dc0adb67cb64b1b968e9eb2761d6100003d5837fde7e180a

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

:method: GET
:authority: googleads.g.doubleclick.net
:scheme: https
:path: /pagead/ads?client=ca-pub-5258751771164045&output=html&h=280&adk=3987640334&adf=3643374295&pi=t.aa~a.1534061498~rp.4&w=1110&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=1110x280&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&dt=1616122147292&bpp=2&bdt=1516&idt=-M&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0&nras=2&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=245&ady=1324&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=4&uci=a!4&btvi=1&fsb=1&xpc=GzfThVtQKP&p=https%3A//www.coursef.com&dtd=24
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: cross-site
sec-fetch-mode: navigate
sec-fetch-dest: iframe
referer: https://www.coursef.com/
accept-encoding: gzip, deflate, br
accept-language: en-US
cookie: IDE=AHWqTUnF-0VySpca8Nzs6BX30Mzbafrac6Ra8hX5gDT8J5xwimYa_x7qY0GRepxfCjA
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer: https://www.coursef.com/

Response headers

p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
timing-allow-origin: *
cross-origin-resource-policy: cross-origin
content-type: text/html; charset=UTF-8
x-content-type-options: nosniff
content-encoding: br
date: Fri, 19 Mar 2021 02:49:07 GMT
server: cafe
content-length: 22579
x-xss-protection: 0
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"

GET
H3-Q050 200 ads Show response
googleads.g.doubleclick.net/pagead/ Frame AB0D 87 KB
32 KB 605ms
605ms Document
text/html 2a00:1450:4001:80f::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&h=600&adk=73887602&adf=2281922747&pi=t.aa~a.3790857345~rp.2&w=300&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=300x600&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=4&wgl=1&fa=40&dt=1616122147292&bpp=1&bdt=1516&idt=-M&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0%2C1110x280&nras=3&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1108&ady=1660&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=5&uci=a!5&btvi=2&fsb=1&xpc=16qq8k32ZO&p=https%3A//www.coursef.com&dtd=30

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

42c75800330dbf3562c91ec8dde4fd4e068e9f848b303314ca0e36c46c993f9e

Security Headers

Name	Value
Content-Security-Policy	child-src 'unsafe-inline' cm.g.doubleclick.net googleads.g.doubleclick.net www.google.com accounts.google.com pagead2.googlesyndication.com/pagead/s/cookie_push.html gmsg: https://tpc.googlesyndication.com/sadbundle/$csp%3Der3$/17654114197507236968/index.html;frame-src 'unsafe-inline' cm.g.doubleclick.net googleads.g.doubleclick.net www.google.com accounts.google.com pagead2.googlesyndication.com/pagead/s/cookie_push.html gmsg: https://tpc.googlesyndication.com/sadbundle/$csp%3Der3$/17654114197507236968/index.html;report-uri https://pagead2.googlesyndication.com/pagead/gen_csp?id=adbundle&qqi=CKv3hZSsu-8CFUaD3godP0sN9g&gqi=IxFUYPOgFP-Vx_APjvCDyAQ&layout=/sadbundle/%24csp%253Der3%24/17654114197507236968/index.html
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

:method: GET
:authority: googleads.g.doubleclick.net
:scheme: https
:path: /pagead/ads?client=ca-pub-5258751771164045&output=html&h=600&adk=73887602&adf=2281922747&pi=t.aa~a.3790857345~rp.2&w=300&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=300x600&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=4&wgl=1&fa=40&dt=1616122147292&bpp=1&bdt=1516&idt=-M&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0%2C1110x280&nras=3&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1108&ady=1660&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=5&uci=a!5&btvi=2&fsb=1&xpc=16qq8k32ZO&p=https%3A//www.coursef.com&dtd=30
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: cross-site
sec-fetch-mode: navigate
sec-fetch-dest: iframe
referer: https://www.coursef.com/
accept-encoding: gzip, deflate, br
accept-language: en-US
cookie: IDE=AHWqTUnF-0VySpca8Nzs6BX30Mzbafrac6Ra8hX5gDT8J5xwimYa_x7qY0GRepxfCjA
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer: https://www.coursef.com/

Response headers

p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
timing-allow-origin: *
cross-origin-resource-policy: cross-origin
content-security-policy: child-src 'unsafe-inline' cm.g.doubleclick.net googleads.g.doubleclick.net www.google.com accounts.google.com pagead2.googlesyndication.com/pagead/s/cookie_push.html gmsg: https://tpc.googlesyndication.com/sadbundle/$csp%3Der3$/17654114197507236968/index.html;frame-src 'unsafe-inline' cm.g.doubleclick.net googleads.g.doubleclick.net www.google.com accounts.google.com pagead2.googlesyndication.com/pagead/s/cookie_push.html gmsg: https://tpc.googlesyndication.com/sadbundle/$csp%3Der3$/17654114197507236968/index.html;report-uri https://pagead2.googlesyndication.com/pagead/gen_csp?id=adbundle&qqi=CKv3hZSsu-8CFUaD3godP0sN9g&gqi=IxFUYPOgFP-Vx_APjvCDyAQ&layout=/sadbundle/%24csp%253Der3%24/17654114197507236968/index.html
content-type: text/html; charset=UTF-8
x-content-type-options: nosniff
content-encoding: br
date: Fri, 19 Mar 2021 02:49:07 GMT
server: cafe
content-length: 31845
x-xss-protection: 0
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"

GET
H3-Q050 200 ads Show response
googleads.g.doubleclick.net/pagead/ Frame D784 52 KB
14 KB 528ms
527ms Document
text/html 2a00:1450:4001:80f::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&h=90&adk=2743202993&adf=3132389021&pi=t.aa~a.3027357036~rp.1&w=1200&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=1200x90&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&dt=1616122147292&bpp=1&bdt=1516&idt=-M&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0%2C1110x280%2C300x600&nras=4&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=200&ady=2914&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=6&uci=a!6&btvi=3&fsb=1&xpc=mYxlUsU7Ev&p=https%3A//www.coursef.com&dtd=37

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

6aa029a6ed311af29535e9efd91e434a35c4ad33835f08f2aa09b519a89610a0

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

:method: GET
:authority: googleads.g.doubleclick.net
:scheme: https
:path: /pagead/ads?client=ca-pub-5258751771164045&output=html&h=90&adk=2743202993&adf=3132389021&pi=t.aa~a.3027357036~rp.1&w=1200&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=1200x90&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&dt=1616122147292&bpp=1&bdt=1516&idt=-M&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0%2C1110x280%2C300x600&nras=4&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=200&ady=2914&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=6&uci=a!6&btvi=3&fsb=1&xpc=mYxlUsU7Ev&p=https%3A//www.coursef.com&dtd=37
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: cross-site
sec-fetch-mode: navigate
sec-fetch-dest: iframe
referer: https://www.coursef.com/
accept-encoding: gzip, deflate, br
accept-language: en-US
cookie: IDE=AHWqTUnF-0VySpca8Nzs6BX30Mzbafrac6Ra8hX5gDT8J5xwimYa_x7qY0GRepxfCjA
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer: https://www.coursef.com/

Response headers

p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
timing-allow-origin: *
cross-origin-resource-policy: cross-origin
content-type: text/html; charset=UTF-8
x-content-type-options: nosniff
content-encoding: br
date: Fri, 19 Mar 2021 02:49:07 GMT
server: cafe
content-length: 14345
x-xss-protection: 0
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"

GET
H3-Q050 200 ads Show response
googleads.g.doubleclick.net/pagead/ Frame A8A4 63 KB
22 KB 831ms
830ms Document
text/html 2a00:1450:4001:80f::2002
GOOGLE

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Full URL

https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&h=90&adk=4204718025&adf=2347765671&pi=t.aa~a.3048773968~rp.1&w=1200&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=1200x90&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&dt=1616122147292&bpp=1&bdt=1516&idt=-M&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0%2C1110x280%2C300x600%2C1200x90&nras=5&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=200&ady=3020&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=7&uci=a!7&btvi=4&fsb=1&xpc=A9ea33GuvJ&p=https%3A//www.coursef.com&dtd=41

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

8d7b164de1a3a39a9ab94184766ec9a0a58cee7af2afa60d6f82fdc29ec15f96

Security Headers

Name	Value
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X-Xss-Protection	0

Request headers

:method: GET
:authority: googleads.g.doubleclick.net
:scheme: https
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Referer: https://www.coursef.com/

Response headers

p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
timing-allow-origin: *
cross-origin-resource-policy: cross-origin
content-type: text/html; charset=UTF-8
x-content-type-options: nosniff
content-encoding: br
date: Fri, 19 Mar 2021 02:49:08 GMT
server: cafe
content-length: 22192
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GET
H3-Q050 200 ads Show response
googleads.g.doubleclick.net/pagead/ Frame A686 102 KB
33 KB 516ms
515ms Document
text/html 2a00:1450:4001:80f::2002
GOOGLE

General

Check archive.org

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Full URL

https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&h=100&adk=2892778850&adf=3564662072&pi=t.aa~a.1995655076~rp.3&w=343&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=343x100&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&dt=1616122147292&bpp=1&bdt=1516&idt=1&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0%2C1110x280%2C300x600%2C1200x90%2C1200x90&nras=6&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1002&ady=3918&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=8&uci=a!8&btvi=5&fsb=1&xpc=t5cUUFesVn&p=https%3A//www.coursef.com&dtd=46

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

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Security Headers

Name	Value
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X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

:method: GET
:authority: googleads.g.doubleclick.net
:scheme: https
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Referer: https://www.coursef.com/

Response headers

p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
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content-type: text/html; charset=UTF-8
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content-encoding: br
date: Fri, 19 Mar 2021 02:49:07 GMT
server: cafe
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GET
H2 200 layers.fa6cd1947ce26e890d3d.js Show response
s7.addthis.com/static/ 263 KB
76 KB 28ms
24ms Script
application/javascript 104.75.88.112
AKAMAI-AS

General

Check archive.org

Show headers Download Go to

Full URL

https://s7.addthis.com/static/layers.fa6cd1947ce26e890d3d.js

Requested by

Host: s7.addthis.com
URL: https://s7.addthis.com/js/300/addthis_widget.js

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

104.75.88.112 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),

Reverse DNS

a104-75-88-112.deploy.static.akamaitechnologies.com

Software

nginx/1.15.8 /

Resource Hash

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Security Headers

Name	Value
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Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security: max-age=15724800; includeSubDomains
content-encoding: gzip
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server: nginx/1.15.8
etag: W/"5f971164-41cf5"
vary: Accept-Encoding
content-type: application/javascript
cache-control: public, max-age=86313600
date: Fri, 19 Mar 2021 02:49:07 GMT
x-host: s7.addthis.com
timing-allow-origin: *
content-length: 77617

GET
H2 200 counter.d27508c102582d608697.js Show response
s7.addthis.com/static/ 24 KB
8 KB 24ms
24ms Script
application/javascript 104.75.88.112
AKAMAI-AS

General

Check archive.org

Show headers Download Go to

Full URL

https://s7.addthis.com/static/counter.d27508c102582d608697.js

Requested by

Host: s7.addthis.com
URL: https://s7.addthis.com/js/300/addthis_widget.js

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

104.75.88.112 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),

Reverse DNS

a104-75-88-112.deploy.static.akamaitechnologies.com

Software

nginx/1.15.8 /

Resource Hash

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security: max-age=15724800; includeSubDomains
content-encoding: gzip
last-modified: Mon, 26 Oct 2020 18:11:48 GMT
server: nginx/1.15.8
etag: W/"5f971164-5fd2"
vary: Accept-Encoding
content-type: application/javascript
cache-control: public, max-age=86313600
date: Fri, 19 Mar 2021 02:49:07 GMT
x-host: s7.addthis.com
timing-allow-origin: *
content-length: 8265

GET
H2 200 amp4ads-v0.mjs Show response
cdn.ampproject.org/rtv/012101070013000/ Frame 931E 185 KB
53 KB 39ms
11ms Script
text/javascript 2a00:1450:4001:82a::2001
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.ampproject.org/rtv/012101070013000/amp4ads-v0.mjs

Requested by

Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2021031501.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:82a::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

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content-length: 53820
x-xss-protection: 0
server: sffe
date: Wed, 17 Mar 2021 11:49:56 GMT
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-type: text/javascript
access-control-allow-origin: *
vary: Accept-Encoding
cache-control: public, max-age=31536000
etag: "ee5348f2de7cdf64"
accept-ranges: bytes
timing-allow-origin: *
expires: Thu, 17 Mar 2022 11:49:56 GMT

GET
H2 200 amp-ad-exit-0.1.mjs Show response
cdn.ampproject.org/rtv/012101070013000/v0/ Frame 931E 12 KB
5 KB 54ms
26ms Script
text/javascript 2a00:1450:4001:82a::2001
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.ampproject.org/rtv/012101070013000/v0/amp-ad-exit-0.1.mjs

Requested by

Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2021031501.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:82a::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.coursef.com/
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Full URL

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Full URL

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Show headers Download Go to Show image

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Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

GET
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securepubads.g.doubleclick.net/pagead/ Frame 931E 0
0 39ms
39ms Image
text/html 142.250.186.162
GOOGLE

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Full URL: https://securepubads.g.doubleclick.net/pagead/adview?ai=C5yWaIhFUYLLML4vd3wPewoHQDsGx-uNh-rLuvNMN2dkeEAEgp8bnLGCRhJOF_BegAcy9yPoDyAEJqQJ_vmsFaPyzPuACAKgDAcgDCqoE5wFP0PeG9Ydy9KVi-ebhijjuNkSIOLBdogumWIzN0lMjG7NX5omELHoP2BXuq-0icvyXGSQSZ21c9x20R8czZAjk6kfkmokGDXHOCg_rNxLh90arV2uxk1kDQp4GqDaAFrjVTTt7RHQd6tEGt_JpjhVtiwmhaNjhKCsOi5CihxVg1gmhmQkk1GdHJqsGdkTRZDGB4m77CzIHAo4WN6NUIwSAtyXhX1aVP-eJyr4GLkykNlYmr1VXI3KN-8L2tfzr9X8JQ5wK1LpJH7MuUVyziegj8CnX4oyQKDJVpPJEpoPr4iSAJzt5HcbABK7x-pG3A-AEAZIFBAgEGAGSBQQIBRgEoAYugAecwrcFqAfVyRuoB_DZG6gH8tkbqAeOzhuoB5PYG6gHugaoB-6WsQKoB6a-G6gH7NUb2AcA8gcEEMvPYtIICQiA4YAQEAEYHfIIG2FkeC1zdWJzeW4tMjY5NjUxMDQwMzAwMTQ2M4AKA8gLAdgTDbIXGgoYCAASFHB1Yi03MDAyNDkxMDAyNDA5OTE5&sigh=DE_EaVXtcuk&template_id=484&tpd=AGWhJmuQB-hCBVfGJjOlog6NwUGZLShaGUMgDBZjrnn50ezw7A
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URL: https://www.coursef.com/
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Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

GET
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fonts.gstatic.com/s/roboto/v20/ Frame 931E 15 KB
16 KB 6ms
6ms Font
font/woff2 2a00:1450:4001:810::2003
GOOGLE

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https://fonts.gstatic.com/s/roboto/v20/KFOlCnqEu92Fr1MmSU5fBBc4.woff2

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Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Roboto%3A300%2C400%2C700

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:810::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

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Request headers

Origin: https://www.coursef.com
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 17 Mar 2021 22:41:50 GMT
x-content-type-options: nosniff
last-modified: Wed, 24 Jul 2019 01:18:55 GMT
server: sffe
age: 101237
content-type: font/woff2
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content-length: 15784
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GET
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fonts.gstatic.com/s/roboto/v20/ Frame 931E 15 KB
16 KB 6ms
5ms Font
font/woff2 2a00:1450:4001:810::2003
GOOGLE

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Full URL

https://fonts.gstatic.com/s/roboto/v20/KFOlCnqEu92Fr1MmWUlfBBc4.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Roboto%3A300%2C400%2C700

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

Software

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Resource Hash

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 17 Mar 2021 19:52:31 GMT
x-content-type-options: nosniff
last-modified: Wed, 24 Jul 2019 01:19:00 GMT
server: sffe
age: 111396
content-type: font/woff2
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content-length: 15816
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expires: Thu, 17 Mar 2022 19:52:31 GMT

GET
H3-Q050 200 runner.html Show response
tpc.googlesyndication.com/sodar/sodar2/221/ Frame 38E7 12 KB
5 KB 7ms
7ms Document
text/html 2a00:1450:4001:809::2001
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https://tpc.googlesyndication.com/sodar/sodar2/221/runner.html

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Host: tpc.googlesyndication.com
URL: https://tpc.googlesyndication.com/sodar/sodar2.js

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

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Security Headers

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Request headers

:method: GET
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pragma: no-cache
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Referer: https://www.coursef.com/

Response headers

accept-ranges: bytes
vary: Accept-Encoding
content-encoding: gzip
content-type: text/html
cross-origin-resource-policy: cross-origin
content-length: 4984
date: Thu, 18 Mar 2021 15:12:08 GMT
expires: Fri, 18 Mar 2022 15:12:08 GMT
last-modified: Tue, 08 Dec 2020 21:41:15 GMT
x-content-type-options: nosniff
server: sffe
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cache-control: public, max-age=31536000
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GET
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img-a.udemycdn.com/course/480x270/ 12 KB
12 KB 89ms
20ms Image
image/jpeg 152.199.21.236
EDGECAST

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Full URL: https://img-a.udemycdn.com/course/480x270/3614898_9b0b_4.jpg?_sAq54rONU2xUwmNclzcL9G-xkBfzFN4bS3WDJrMcL7VUbRm9DLoo1hmul6FZ_0kh3CATycxBh4EYpORYB3fWN1s1raCom07x3KpGxdZOevxU0OFxXjlvGscSKyWeGpa
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Request headers

Referer: https://www.coursef.com/
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Response headers

date: Fri, 19 Mar 2021 02:49:07 GMT
etag: "2f2cc13cb63641fce1741d19c92166b4"
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GET
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img-b.udemycdn.com/course/480x270/ 35 KB
36 KB 88ms
22ms Image
image/jpeg 185.59.220.2
CDN77 (^_^)/

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Full URL: https://img-b.udemycdn.com/course/480x270/3615012_5c0c.jpg?secure=MHKEBh0rv2h6eWssRSJh1A%3D%3D%2C1608951061
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Request headers

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Response headers

x-77-pop: frankfurtDE
date: Fri, 19 Mar 2021 02:49:07 GMT
etag: "2407407424349fc18e544e8850f6eae5"
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GET
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img-b.udemycdn.com/course/480x270/ 17 KB
18 KB 117ms
51ms Image
image/jpeg 185.59.220.2
CDN77 (^_^)/

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Full URL: https://img-b.udemycdn.com/course/480x270/3614994_3a23.jpg?secure=5xKvtD_9S9mxLgZR87hKtQ%3D%3D%2C1608951032
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Response headers

x-77-pop: frankfurtDE
date: Fri, 19 Mar 2021 02:49:07 GMT
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GET
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img-a.udemycdn.com/course/480x270/ 65 KB
66 KB 107ms
40ms Image
image/jpeg 152.199.21.236
EDGECAST

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Full URL: https://img-a.udemycdn.com/course/480x270/3614986_a548_2.jpg?njYW6TVyjksXPlzHwAa-ZwuoyjYYLwhdtEFIXkrukT61JdO8Wne6fdOxghZLFq4PnF-88WRsAJsQqcyKrTm6n274at7Vbx9htmVueSsH3OyLEIXdXzPLGY2_oTvQkOUG
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Request headers

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Response headers

date: Fri, 19 Mar 2021 02:49:07 GMT
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GET
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img-a.udemycdn.com/course/480x270/ 23 KB
24 KB 92ms
24ms Image
image/jpeg 152.199.21.236
EDGECAST

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Full URL: https://img-a.udemycdn.com/course/480x270/3614974_3f54_2.jpg?GH75xpfO_PlPcq8IHG0rLd7WUXxsTynKyhbynzk5oqSJt-e7ox7-dq2EJFnjIuaNzvrsFPitSvBXn-FnQcfm7sEeW8Gzi3xlcZkl_veey0frHaaNcB3JTnQxfgd69eNj
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Request headers

Referer: https://www.coursef.com/
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Response headers

date: Fri, 19 Mar 2021 02:49:07 GMT
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GET
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img-a.udemycdn.com/course/480x270/ 29 KB
29 KB 124ms
57ms Image
image/jpeg 152.199.21.236
EDGECAST

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Full URL: https://img-a.udemycdn.com/course/480x270/3614960_5563_4.jpg?mRGXgq8Ip344WpCe5Zy6tmWH-b2tWNXJpaBPdtaoVW-ysjwKpr96fFll8jYBwLaf0fOHum2SXdFw9m4MHp7zylC90bVx-TqZ7KcQq0-oGRlqbSKM7ENWrxx8X4wY5so-
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Request headers

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Response headers

date: Fri, 19 Mar 2021 02:49:07 GMT
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img-b.udemycdn.com/course/480x270/ 25 KB
25 KB 121ms
55ms Image
image/jpeg 185.59.220.2
CDN77 (^_^)/

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Full URL: https://img-b.udemycdn.com/course/480x270/3614948_e085_2.jpg?secure=jGFmLNDv8tE3m21Zkfbybg%3D%3D%2C1608951009
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Request headers

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Response headers

x-77-pop: frankfurtDE
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x-amz-server-side-encryption: AES256
x-77-cache: HIT
content-length: 25299
x-77-nzt: A7k73AGyW1PvVUWoALmYQVPPp1bv71wAAI/0OoHH+s/B
x-lb-ip: 185.152.65.83
x-amz-id-2: U7riXmq6bu8180R45OPCDARA9AmeNVtuvzec+SyRkl3EXy8Gy8rUz19eWGvTzTZ3EBG9DAT1K/A=
x-cache-lb: HIT, HIT
last-modified: Wed, 04 Nov 2020 21:05:09 GMT
server: CDN77-Turbo
x-77-nzt-ray: bkl/0xacb08=
x-amz-version-id: UGOxh.Qv8st.koQUriII8O0ITkKP.taS
cache-control: max-age=315360000
x-edge-ip: 143.244.58.129
accept-ranges: bytes
content-type: image/jpeg
x-lb-pop: pragueCZ

GET
H2 200 shares.json Show response
api-public.addthis.com/url/ 46 B
295 B 180ms
177ms Script
application/json 104.75.88.112
AKAMAI-AS

General

Check archive.org

Show headers Download Go to

Full URL

https://api-public.addthis.com/url/shares.json?url=https%3A%2F%2Fwww.coursef.com%2F&callback=_ate.cbs.sc_httpswwwcoursefcom0

Requested by

Host: s7.addthis.com
URL: https://s7.addthis.com/js/300/addthis_widget.js

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

104.75.88.112 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),

Reverse DNS

a104-75-88-112.deploy.static.akamaitechnologies.com

Software

nginx/1.15.8 /

Resource Hash

35c5020e8206bdebd20c7faa21e161b0001082a4902a6b79e1f083e97a97282a

Security Headers

Name	Value
Strict-Transport-Security	max-age=15724800; includeSubDomains

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security: max-age=15724800; includeSubDomains
content-encoding: gzip
surrogate-key: www.coursef.com/
last-modified: Fri, 19 Mar 2021 02:49:07 GMT
server: nginx/1.15.8
date: Fri, 19 Mar 2021 02:49:07 GMT
vary: Accept-Encoding
content-type: application/json
cache-control: no-transform, must-revalidate, max-age=0, s-maxage=3600
content-length: 66

GET
H2 200 Medicine%20Courses.svg
www.coursef.com/photos/shares/ 6 KB
5 KB 14ms
12ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/shares/Medicine%20Courses.svg
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: ba8bbf349869905bd550d06b0e16a29378ff40e9e4878b52699ba181e9819ed1

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:08 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 2025739
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc0dc100004e1ff6ae2000000001
last-modified: Sun, 05 Apr 2020 12:01:09 GMT
server: cloudflare
etag: W/"5e89c885-187f"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=QAMONoEvWr4Y7z4l4qKyzpbztmIqiP%2BnM1wzbyMMxwV%2BbmSoAWTZj3mQJO8%2BOtOxYVj2IK%2FQpXa1EDCh9JeAzO4S0vcBq6F9bUFtcLzpxljHZ4tKY%2BCS%2FVkZFHI%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362c2c94d4e1f-FRA
expires: Thu, 25 Mar 2021 10:40:00 GMT

GET
H2 200 Music%20Courses.svg
www.coursef.com/photos/shares/ 11 KB
8 KB 16ms
15ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/shares/Music%20Courses.svg
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 65b10b8ba40cf37a5a6c05d77d9b040e143797358481647308494bc7a41c5950

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:08 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 2025739
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc0dc200004e1f221d4000000001
last-modified: Sun, 05 Apr 2020 12:01:09 GMT
server: cloudflare
etag: W/"5e89c885-2a67"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=0rqfo9r4hahev8OYulRRIo0ujO5V1JmpSmPjfKYKTKmgekg%2Bq%2B1zt6SPJTyUp7va27XFMYpvWs0ZuQV0WqbNis%2F2Bbx0WP%2BWiiih7%2B0XHfFb24USNkVN60Ctlc8%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362c2c94e4e1f-FRA
expires: Thu, 25 Mar 2021 10:40:01 GMT

GET
H2 200 Physics%20Courses.svg
www.coursef.com/photos/shares/ 10 KB
7 KB 18ms
16ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/shares/Physics%20Courses.svg
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: ebc55ef1a3bc96af9d3acf1bd25c95bbd8af3f92f37aeead314a83ea704859a7

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:08 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 2025739
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc0dc200004e1f260ce000000001
last-modified: Sun, 05 Apr 2020 12:01:09 GMT
server: cloudflare
etag: W/"5e89c885-271c"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=GfnL7H%2Bpb1CWdM7v457gVISjJ7OoaQoWBHBSoQ2tuX%2Fi5ufJ6mwMaK0DLiCq0ag0SOdDwNzELxUt6Ke%2FM2LfHHnrX6QaQ0MYnzLvmnrj%2FK%2FLKsVtOoi68n%2BAXRs%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362c2c94f4e1f-FRA
expires: Thu, 25 Mar 2021 10:40:01 GMT

GET
H2 200 Science%20Courses.svg
www.coursef.com/photos/shares/ 6 KB
5 KB 16ms
14ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/shares/Science%20Courses.svg
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 076f5c0e2c31c1df50c157680fb35cbf6def8e9aab874a22b17316e8f01b6941

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:08 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 2025736
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc0dc400004e1f260cf000000001
last-modified: Sun, 05 Apr 2020 12:01:09 GMT
server: cloudflare
etag: W/"5e89c885-1921"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=v%2FVdHzkiThsjvGcshNm0IrRqRRbnf%2BnugSZWIhP3V7BRYKOmgpX15Zn8NFGu5%2FYuJIAktx11L1vAPXetwbMCWfxzMCu%2F76HZ94VyofTgOMT6nOPWqVINVu9W24k%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362c2c9504e1f-FRA
expires: Thu, 25 Mar 2021 10:40:01 GMT

GET
H2 200 Art%20&%20Culture%20Courses.svg
www.coursef.com/photos/shares/ 7 KB
6 KB 15ms
13ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/shares/Art%20&%20Culture%20Courses.svg
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 37bc04dbc27256fbc3b3ceb7ebbfd95f5718e0cbb1aff24f7ee3baaf984694de

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:08 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 650864
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc0dc200004e1f211ad000000001
last-modified: Sun, 05 Apr 2020 11:59:49 GMT
server: cloudflare
etag: W/"5e89c835-1db1"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=bZz1q9XrS%2BP84eM7KKl8KxChg7trdqHz%2FWj4Lf1%2F03oAmdTh50H8H8u%2FcPDxQvXDYfva6s%2BvkNZYUsydPjzU%2FQL%2FU15ardJGYOu8asLO0hvar7hx2SuYrCQBT6I%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362c2c9514e1f-FRA
expires: Fri, 09 Apr 2021 07:07:49 GMT

GET
H2 200 Engineering%20Courses.svg
www.coursef.com/photos/shares/ 7 KB
6 KB 17ms
15ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/shares/Engineering%20Courses.svg
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 156162a1d7a7725d5ce318dcdf356e8f001663f7c834e7ded9f389c03f8e3e42

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:08 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 2016348
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc0dc300004e1f05890000000001
last-modified: Sun, 05 Apr 2020 12:00:30 GMT
server: cloudflare
etag: W/"5e89c85e-1d9c"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=LT9LGh0EDcjUnKr1BbEdNvqgSDLx1YHcKJbt2q%2BQSvxbJbUk4DsQYa9yfoUEpuP02cLGLArQ5GUoImLLiJkz2gre%2BtK%2BZ9Av4w8vht6RySUrFXakvP%2BJAg0k6%2FU%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362c2c9524e1f-FRA
expires: Thu, 25 Mar 2021 10:39:59 GMT

GET
H2 200 Food%20&%20Nutrition%20Courses.svg
www.coursef.com/photos/shares/ 17 KB
13 KB 14ms
12ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/shares/Food%20&%20Nutrition%20Courses.svg
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: decea379755f19290e03433565d928832a5ebcb51fbe3a857ca65c9987c7b1cb

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:08 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 1278057
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc0dc300004e1f0d034000000001
last-modified: Sun, 05 Apr 2020 12:00:30 GMT
server: cloudflare
etag: W/"5e89c85e-455d"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=Pl%2BIRlxX%2BqKpbrGdIf%2BbB6DNAHQrZIQpWj3HodHtRPOVOTMS8vttRi%2FTKfivz74oBs3nPCeAAqai2bvQ12TUrHsVyNkMi%2FM33IJdcSdfREwhJ0u9nnNwgyRQd7U%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362c2c9534e1f-FRA
expires: Thu, 25 Mar 2021 10:40:00 GMT

GET
H2 200 Health%20&%20Safety%20Courses.svg
www.coursef.com/photos/shares/ 8 KB
6 KB 15ms
13ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/shares/Health%20&%20Safety%20Courses.svg
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 0ccac7a413aad439585800d64aef94e88237726981aeeb0f868f5ab9ed830f7f

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:08 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 2016348
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc0dc300004e1f01997000000001
last-modified: Sun, 05 Apr 2020 12:36:16 GMT
server: cloudflare
etag: W/"5e89d0c0-20a6"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=UvYO1wyDkFeclzInH0R1rigBmi0aWncVpbaFpa2N7nEE9Rv5JNb4%2BoptXUkF77Ge1o7E0GzaKZfRBSnylmxgBvawHdjj11QTlFaHDBxzjH5WFrNEm%2Bhi9f%2F6xeM%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362c2c9544e1f-FRA
expires: Thu, 25 Mar 2021 10:40:00 GMT

GET
H2 200 History%20Courses.svg
www.coursef.com/photos/shares/ 10 KB
8 KB 17ms
16ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/shares/History%20Courses.svg
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 1f814795d042e1cc4efb1a8e4eeedad305899abdee935f3591a14ff344d349b3

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:08 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 2016347
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc0dc300004e1f3ba1b000000001
last-modified: Sun, 05 Apr 2020 12:00:30 GMT
server: cloudflare
etag: W/"5e89c85e-26fc"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=Ag3b39WDrnBYL6qkVQUEuOJKVXQSmXZ7Fr4KhCXZLxTubVKmxZMKEsqTAy76nE4UjnX1HbMkqY5biMrr%2FdxwsLsf7ETePSJsLyg%2BBdDG2GszVYoUFOiyVs61rB0%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362c2c9564e1f-FRA
expires: Thu, 25 Mar 2021 10:40:00 GMT

GET
H3-Q050 200 css
fonts.googleapis.com/ Frame D784 4 KB
1 KB 42ms
28ms Stylesheet
text/css 2a00:1450:4001:829::200a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css?family=Roboto%3A400%2C500

Requested by

Host: googleads.g.doubleclick.net
URL: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&h=90&adk=2743202993&adf=3132389021&pi=t.aa~a.3027357036~rp.1&w=1200&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=1200x90&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&dt=1616122147292&bpp=1&bdt=1516&idt=-M&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0%2C1110x280%2C300x600&nras=4&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=200&ady=2914&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=6&uci=a!6&btvi=3&fsb=1&xpc=mYxlUsU7Ev&p=https%3A//www.coursef.com&dtd=37

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:829::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

d344632c01d1ca55dc380216de660c9b8a5a3174e7d7afa6784aff50c945e1cc

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security: max-age=31536000
content-encoding: gzip
x-content-type-options: nosniff
cross-origin-resource-policy: cross-origin
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
x-xss-protection: 0
last-modified: Fri, 19 Mar 2021 02:46:08 GMT
server: ESF
date: Fri, 19 Mar 2021 02:49:08 GMT
x-frame-options: SAMEORIGIN
content-type: text/css; charset=utf-8
access-control-allow-origin: *
cache-control: private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin: *
link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires: Fri, 19 Mar 2021 02:49:08 GMT

GET
H3-Q050 200 css
fonts.googleapis.com/ Frame EEC5 4 KB
639 B 42ms
29ms Stylesheet
text/css 2a00:1450:4001:829::200a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css?family=Roboto%3A400%2C500

Requested by

Host: googleads.g.doubleclick.net
URL: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&h=280&adk=3987640334&adf=3643374295&pi=t.aa~a.1534061498~rp.4&w=1110&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=1110x280&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&dt=1616122147292&bpp=2&bdt=1516&idt=-M&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0&nras=2&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=245&ady=1324&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=4&uci=a!4&btvi=1&fsb=1&xpc=GzfThVtQKP&p=https%3A//www.coursef.com&dtd=24

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:829::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

d344632c01d1ca55dc380216de660c9b8a5a3174e7d7afa6784aff50c945e1cc

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security: max-age=31536000
content-encoding: gzip
x-content-type-options: nosniff
cross-origin-resource-policy: cross-origin
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
x-xss-protection: 0
last-modified: Fri, 19 Mar 2021 01:08:07 GMT
server: ESF
date: Fri, 19 Mar 2021 02:49:08 GMT
x-frame-options: SAMEORIGIN
content-type: text/css; charset=utf-8
access-control-allow-origin: *
cache-control: private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin: *
link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires: Fri, 19 Mar 2021 02:49:08 GMT

GET
H3-Q050 200 load_preloaded_resource_fy2019.js Show response
tpc.googlesyndication.com/pagead/js/r20210316/r20110914/client/ Frame D784 2 KB
988 B 8ms
8ms Script
text/javascript 2a00:1450:4001:809::2001
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://tpc.googlesyndication.com/pagead/js/r20210316/r20110914/client/load_preloaded_resource_fy2019.js

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

0965d7aef99ff8aa80d1b807e0065dfc11611347233cc4e9343a62511785a1dd

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 00:56:59 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 6729
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 891
x-xss-protection: 0
server: cafe
etag: 8551179781376740118
vary: Accept-Encoding, Origin
content-type: text/javascript; charset=UTF-8
cache-control: public, max-age=1209600
timing-allow-origin: *
expires: Fri, 02 Apr 2021 00:56:59 GMT

GET
H3-Q050 200 abg_lite_fy2019.js Show response
tpc.googlesyndication.com/pagead/js/r20210316/r20110914/ Frame D784 17 KB
7 KB 7ms
6ms Script
text/javascript 2a00:1450:4001:809::2001
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://tpc.googlesyndication.com/pagead/js/r20210316/r20110914/abg_lite_fy2019.js

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

849218b5e3074469cfb7a5af5e80ec8916f16ab5b83448df8b348e102ca8ca70

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 01:54:37 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 3271
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 7120
x-xss-protection: 0
server: cafe
etag: 15132876316592709121
vary: Accept-Encoding, Origin
content-type: text/javascript; charset=UTF-8
cache-control: public, max-age=1209600
timing-allow-origin: *
expires: Fri, 02 Apr 2021 01:54:37 GMT

GET
H3-Q050 200 window_focus_fy2019.js Show response
tpc.googlesyndication.com/pagead/js/r20210316/r20110914/client/ Frame D784 2 KB
1 KB 8ms
8ms Script
text/javascript 2a00:1450:4001:809::2001
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://tpc.googlesyndication.com/pagead/js/r20210316/r20110914/client/window_focus_fy2019.js

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

731d7bd9ce2c95bf6af3d5719b995d714111949fb37b39919d45828875361233

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 01:46:47 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 3741
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 1303
x-xss-protection: 0
server: cafe
etag: 14729628269804859526
vary: Accept-Encoding, Origin
content-type: text/javascript; charset=UTF-8
cache-control: public, max-age=1209600
timing-allow-origin: *
expires: Fri, 02 Apr 2021 01:46:47 GMT

GET
H3-Q050 200 rx_lidar.js Show response
www.googletagservices.com/activeview/js/current/ Frame D784 117 KB
36 KB 15ms
14ms Script
text/javascript 2a00:1450:4001:80f::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagservices.com/activeview/js/current/rx_lidar.js?cache=r20110914

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

941c260356b6aa75782a27384179a63581c9e41b42155774982f36b0d84cde9c

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:08 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: sffe
etag: "1615980836519751"
vary: Accept-Encoding
content-type: text/javascript
cache-control: private, max-age=3000
accept-ranges: bytes
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 36389
x-xss-protection: 0
expires: Fri, 19 Mar 2021 02:49:08 GMT

GET
H3-Q050 200 qs_click_protection_fy2019.js Show response
tpc.googlesyndication.com/pagead/js/r20210316/r20110914/client/ Frame D784 13 KB
6 KB 7ms
7ms Script
text/javascript 2a00:1450:4001:809::2001
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://tpc.googlesyndication.com/pagead/js/r20210316/r20110914/client/qs_click_protection_fy2019.js

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

570c04b30a5c8fa6ceaff96ea6d3a0dfabd85dee3edae40e38b0344a7278f254

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:06:23 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 2565
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 5991
x-xss-protection: 0
server: cafe
etag: 8832118191516519848
vary: Accept-Encoding, Origin
content-type: text/javascript; charset=UTF-8
cache-control: public, max-age=1209600
timing-allow-origin: *
expires: Fri, 02 Apr 2021 02:06:23 GMT

GET
H3-Q050 204 l
www.google.com/ads/measurement/ Frame D784 0
0 14ms
14ms Image
text/html 2a00:1450:4001:813::2004
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.google.com/ads/measurement/l?ebcid=ALh7CaQWl1xc4EsGHn7dasnMZAvdhg7VrH3tQI5bXvNHl4TlKgpEBDzbkExM68upcfNfn6oGL6gO0Upe4CXBaCAZYQGJ65sC4A
Requested by: Host: googleads.g.doubleclick.net
URL: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&h=90&adk=2743202993&adf=3132389021&pi=t.aa~a.3027357036~rp.1&w=1200&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=1200x90&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&dt=1616122147292&bpp=1&bdt=1516&idt=-M&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0%2C1110x280%2C300x600&nras=4&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=200&ady=2914&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=6&uci=a!6&btvi=3&fsb=1&xpc=mYxlUsU7Ev&p=https%3A//www.coursef.com&dtd=37
Protocol: H3-Q050
Security: QUIC, , AES_128_GCM
Server: 2a00:1450:4001:813::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

GET
H2 200 957c89dfc9e78dd5a0a3956da91f5358.js Show response
www.gstatic.com/mysidia/ Frame D784 25 KB
11 KB 6ms
5ms Script
text/javascript 2a00:1450:4001:809::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.gstatic.com/mysidia/957c89dfc9e78dd5a0a3956da91f5358.js?tag=mysidia_one_click_handler_one_afma_2019

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:809::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

74701d1b03dcb606710d7cc01bbf35a36ad5e5e443e33e55894a013f0d65aacf

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Thu, 18 Mar 2021 10:35:00 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Fri, 12 Mar 2021 03:13:35 GMT
server: sffe
age: 58448
vary: Accept-Encoding
content-type: text/javascript
cache-control: public, max-age=7776000
cross-origin-resource-policy: cross-origin
accept-ranges: bytes
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 10839
x-xss-protection: 0
expires: Wed, 16 Jun 2021 10:35:00 GMT

GET
H3-Q050 200 load_preloaded_resource_fy2019.js Show response
tpc.googlesyndication.com/pagead/js/r20210316/r20110914/client/ Frame EEC5 2 KB
932 B 8ms
7ms Script
text/javascript 2a00:1450:4001:809::2001
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://tpc.googlesyndication.com/pagead/js/r20210316/r20110914/client/load_preloaded_resource_fy2019.js

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

0965d7aef99ff8aa80d1b807e0065dfc11611347233cc4e9343a62511785a1dd

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 00:56:59 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 6729
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 891
x-xss-protection: 0
server: cafe
etag: 8551179781376740118
vary: Accept-Encoding, Origin
content-type: text/javascript; charset=UTF-8
cache-control: public, max-age=1209600
timing-allow-origin: *
expires: Fri, 02 Apr 2021 00:56:59 GMT

GET
H3-Q050 200 abg_lite_fy2019.js Show response
tpc.googlesyndication.com/pagead/js/r20210316/r20110914/ Frame EEC5 17 KB
7 KB 8ms
7ms Script
text/javascript 2a00:1450:4001:809::2001
GOOGLE

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Show headers Download Go to

Full URL

https://tpc.googlesyndication.com/pagead/js/r20210316/r20110914/abg_lite_fy2019.js

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

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Security Headers

Name	Value
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Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 01:54:37 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 3271
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 7120
x-xss-protection: 0
server: cafe
etag: 15132876316592709121
vary: Accept-Encoding, Origin
content-type: text/javascript; charset=UTF-8
cache-control: public, max-age=1209600
timing-allow-origin: *
expires: Fri, 02 Apr 2021 01:54:37 GMT

GET
H3-Q050 200 window_focus_fy2019.js Show response
tpc.googlesyndication.com/pagead/js/r20210316/r20110914/client/ Frame EEC5 2 KB
1 KB 9ms
6ms Script
text/javascript 2a00:1450:4001:809::2001
GOOGLE

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Full URL

https://tpc.googlesyndication.com/pagead/js/r20210316/r20110914/client/window_focus_fy2019.js

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

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Security Headers

Name	Value
X-Content-Type-Options	nosniff
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Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 01:46:47 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 3741
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 1303
x-xss-protection: 0
server: cafe
etag: 14729628269804859526
vary: Accept-Encoding, Origin
content-type: text/javascript; charset=UTF-8
cache-control: public, max-age=1209600
timing-allow-origin: *
expires: Fri, 02 Apr 2021 01:46:47 GMT

GET
H3-Q050 200 rx_lidar.js Show response
www.googletagservices.com/activeview/js/current/ Frame EEC5 117 KB
36 KB 14ms
14ms Script
text/javascript 2a00:1450:4001:80f::2002
GOOGLE

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Full URL

https://www.googletagservices.com/activeview/js/current/rx_lidar.js?cache=r20110914

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:08 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: sffe
etag: "1615980836519751"
vary: Accept-Encoding
content-type: text/javascript
cache-control: private, max-age=3000
accept-ranges: bytes
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 36389
x-xss-protection: 0
expires: Fri, 19 Mar 2021 02:49:08 GMT

GET
H3-Q050 200 qs_click_protection_fy2019.js Show response
tpc.googlesyndication.com/pagead/js/r20210316/r20110914/client/ Frame EEC5 13 KB
6 KB 8ms
7ms Script
text/javascript 2a00:1450:4001:809::2001
GOOGLE

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Show headers Download Go to

Full URL

https://tpc.googlesyndication.com/pagead/js/r20210316/r20110914/client/qs_click_protection_fy2019.js

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

570c04b30a5c8fa6ceaff96ea6d3a0dfabd85dee3edae40e38b0344a7278f254

Security Headers

Name	Value
X-Content-Type-Options	nosniff
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Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:06:23 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 2565
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 5991
x-xss-protection: 0
server: cafe
etag: 8832118191516519848
vary: Accept-Encoding, Origin
content-type: text/javascript; charset=UTF-8
cache-control: public, max-age=1209600
timing-allow-origin: *
expires: Fri, 02 Apr 2021 02:06:23 GMT

GET
H3-Q050 204 l
www.google.com/ads/measurement/ Frame EEC5 0
0 18ms
13ms Image
text/html 2a00:1450:4001:813::2004
GOOGLE

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Show headers Download Go to Show image

Full URL: https://www.google.com/ads/measurement/l?ebcid=ALh7CaTu13X6tXT-jEgsRHAoqQ6xI6gYEimAIZGvYo_gNpbH0suRYufLk46tnkEk8NjnUU_qPpsBmxCRKmcDdrRRXXlgjRGwFw
Requested by: Host: googleads.g.doubleclick.net
URL: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&h=280&adk=3987640334&adf=3643374295&pi=t.aa~a.1534061498~rp.4&w=1110&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=1110x280&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&dt=1616122147292&bpp=2&bdt=1516&idt=-M&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0&nras=2&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=245&ady=1324&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=4&uci=a!4&btvi=1&fsb=1&xpc=GzfThVtQKP&p=https%3A//www.coursef.com&dtd=24
Protocol: H3-Q050
Security: QUIC, , AES_128_GCM
Server: 2a00:1450:4001:813::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

GET
H3-Q050 200 downsize_200k_v1
tpc.googlesyndication.com/simgad/14099034339523750695/ Frame D784 2 KB
2 KB 7ms
6ms Image
image/jpeg 2a00:1450:4001:809::2001
GOOGLE

General

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Show headers Download Go to Show image

Full URL

https://tpc.googlesyndication.com/simgad/14099034339523750695/downsize_200k_v1?w=100&h=100

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Tue, 16 Mar 2021 23:51:18 GMT
x-content-type-options: nosniff
age: 183470
x-dns-prefetch-control: off
cross-origin-resource-policy: cross-origin
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
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x-xss-protection: 0
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server: sffe
content-type: image/jpeg
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Wed, 16 Mar 2022 23:51:18 GMT

GET
H3-Q050 200 957c89dfc9e78dd5a0a3956da91f5358.js Show response
www.gstatic.com/mysidia/ Frame EEC5 25 KB
11 KB 36ms
20ms Script
text/javascript 2a00:1450:4001:809::2003
GOOGLE

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Full URL

https://www.gstatic.com/mysidia/957c89dfc9e78dd5a0a3956da91f5358.js?tag=mysidia_one_click_handler_one_afma_2019

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Thu, 18 Mar 2021 10:35:00 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Fri, 12 Mar 2021 03:13:35 GMT
server: sffe
age: 58448
vary: Accept-Encoding
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cache-control: public, max-age=7776000
cross-origin-resource-policy: cross-origin
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content-length: 10839
x-xss-protection: 0
expires: Wed, 16 Jun 2021 10:35:00 GMT

GET
H3-Q050 200 css
fonts.googleapis.com/ Frame A8A4 4 KB
639 B 15ms
15ms Stylesheet
text/css 2a00:1450:4001:829::200a
GOOGLE

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Full URL

https://fonts.googleapis.com/css?family=Roboto%3A400%2C500

Requested by

Host: googleads.g.doubleclick.net
URL: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&h=90&adk=4204718025&adf=2347765671&pi=t.aa~a.3048773968~rp.1&w=1200&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=1200x90&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&dt=1616122147292&bpp=1&bdt=1516&idt=-M&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0%2C1110x280%2C300x600%2C1200x90&nras=5&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=200&ady=3020&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=7&uci=a!7&btvi=4&fsb=1&xpc=A9ea33GuvJ&p=https%3A//www.coursef.com&dtd=41

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:829::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

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Security Headers

Name	Value
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X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security: max-age=31536000
content-encoding: gzip
x-content-type-options: nosniff
cross-origin-resource-policy: cross-origin
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
x-xss-protection: 0
last-modified: Fri, 19 Mar 2021 01:06:03 GMT
server: ESF
date: Fri, 19 Mar 2021 02:49:08 GMT
x-frame-options: SAMEORIGIN
content-type: text/css; charset=utf-8
access-control-allow-origin: *
cache-control: private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin: *
link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires: Fri, 19 Mar 2021 02:49:08 GMT

GET
H3-Q050 200 index.html Show response
tpc.googlesyndication.com/sadbundle/$csp%3Der3$/10172183403223968580/ Frame AC35 82 KB
19 KB 7ms
6ms Document
text/html 2a00:1450:4001:809::2001
GOOGLE

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Full URL

https://tpc.googlesyndication.com/sadbundle/$csp%3Der3$/10172183403223968580/index.html

Requested by

Host: www.coursef.com
URL: https://www.coursef.com/

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

:method: GET
:authority: tpc.googlesyndication.com
:scheme: https
:path: /sadbundle/$csp%3Der3$/10172183403223968580/index.html
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: cross-site
sec-fetch-mode: navigate
sec-fetch-dest: iframe
referer: https://googleads.g.doubleclick.net/
accept-encoding: gzip, deflate, br
accept-language: en-US
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer: https://googleads.g.doubleclick.net/

Response headers

accept-ranges: bytes
vary: Accept-Encoding
content-type: text/html
access-control-allow-origin: *
content-security-policy: default-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com; script-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com 'unsafe-eval' 'unsafe-inline' https://ajax.googleapis.com/ajax/ https://s0.2mdn.net/ads/studio/cached_libs/ https://storage.googleapis.com/vr-assets-static/test_ads/GMAPlayable/ https://www.gstatic.com/ads/ci/ https://www.gstatic.com/swiffy/; object-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com; style-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com 'unsafe-eval' 'unsafe-inline' https://ajax.googleapis.com/ajax/ https://fonts.googleapis.com; img-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com blob: data: https://*.ggpht.com https://*.gstatic.cn https://*.gstatic.com https://ajax.googleapis.com/ajax/ https://lh3.googleusercontent.com https://lh4.googleusercontent.com https://lh5.googleusercontent.com https://lh6.googleusercontent.com https://s0.2mdn.net/ads/studio/cached_libs/ https://static.doubleclick.net https://vr.google.com/shaders/w/techspecs/; media-src 'none'; frame-src 'unsafe-inline' javascript:; font-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com data: https://fonts.gstatic.com; connect-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com https://csi.gstatic.com/csi https://fonts.googleapis.com/css https://fonts.googleapis.com/css2 https://vr.google.com/shaders/w/techspecs/; report-uri /pagead/gen_csp?id=adbundle; child-src 'unsafe-inline' javascript:; form-action 'none'
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
date: Sat, 13 Mar 2021 04:15:08 GMT
expires: Sun, 13 Mar 2022 04:15:08 GMT
last-modified: Mon, 01 Mar 2021 16:39:35 GMT
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content-length: 17886
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GET
H3-Q050 200 adview
googleads.g.doubleclick.net/pagead/ Frame 160E 0
0 45ms
45ms Fetch
text/html 2a00:1450:4001:80f::2002
GOOGLE

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Full URL

https://googleads.g.doubleclick.net/pagead/adview?ai=CP6IAIxFUYPnNFc6Z-gbcx634Dfee9-FhnqvIz5IN8IaFngsQASCgsft7YJWKuILIB6ABtubspALIAQmpAn--awVo_LM-qAMByANIqgTWAU_Qc9tHUgkDWy7V8_arTdE6n7GBJ7R9Ntw_Z1RoniNNCG7AAXjNYjitI22usYUsEUZPzPMCZ9aGPL5B42qMilEhS7EJihpihExNYOnAXyFIM4HkGHV1ubUVT_MLDUGnO08apYYZjJbwcie9z_eKzM5E0I45hdCR9Ax8dezXJdjRM_hXB2TunujCTYdCQFG0bXY2kotK_saue_hpM-4mnziFm4izozHQ6HzcMYRPx75bbT1UhMNSjTqkqn6MoOVkC9Vdt9AtOGMBLsJmye_zF916mr3-9t3ABMK2ucikA5IFBAgEGAGSBQQIBRgEoAYugAeymZPbAagH1ckbqAfw2RuoB_LZG6gHjs4bqAeT2BuoB7oGqAfulrECqAemvhuoB-zVG9gHAPIHBBC70CbSCAkIgOGAEBABGB-ACgHICwHYEwKyFxoKGAgAEhRwdWItNTI1ODc1MTc3MTE2NDA0NQ&sigh=uBzpp9U3G3E&template_id=419&tpd=AGWhJmtFjJkmQVlFL_B8mMOb5nxjp-1S2xlUMgjwKdhILhhTCg

Requested by

Host: www.coursef.com
URL: https://www.coursef.com/

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

Security Headers

Name	Value
Content-Security-Policy	script-src 'none'; object-src 'none'
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&h=100&adk=2892778850&adf=3564662072&pi=t.aa~a.1995655076~rp.3&w=343&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=343x100&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&dt=1616122147292&bpp=1&bdt=1516&idt=1&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0%2C1110x280%2C300x600%2C1200x90%2C1200x90&nras=6&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1002&ady=3918&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=8&uci=a!8&btvi=5&fsb=1&xpc=t5cUUFesVn&p=https%3A//www.coursef.com&dtd=46
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

timing-allow-origin: *
content-security-policy: script-src 'none'; object-src 'none'
x-content-type-options: nosniff
server: cafe
date: Fri, 19 Mar 2021 02:49:08 GMT
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
cross-origin-resource-policy: cross-origin
content-type: text/html; charset=UTF-8
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content-length: 0
x-xss-protection: 0

GET
H3-Q050 200 abg_lite_fy2019.js Show response
tpc.googlesyndication.com/pagead/js/r20210316/r20110914/ Frame 160E 17 KB
7 KB 6ms
6ms Script
text/javascript 2a00:1450:4001:809::2001
GOOGLE

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https://tpc.googlesyndication.com/pagead/js/r20210316/r20110914/abg_lite_fy2019.js

Requested by

Host: googleads.g.doubleclick.net
URL: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&h=100&adk=2892778850&adf=3564662072&pi=t.aa~a.1995655076~rp.3&w=343&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=343x100&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&dt=1616122147292&bpp=1&bdt=1516&idt=1&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0%2C1110x280%2C300x600%2C1200x90%2C1200x90&nras=6&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1002&ady=3918&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=8&uci=a!8&btvi=5&fsb=1&xpc=t5cUUFesVn&p=https%3A//www.coursef.com&dtd=46

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

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Security Headers

Name	Value
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Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 01:54:37 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 3271
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 7120
x-xss-protection: 0
server: cafe
etag: 15132876316592709121
vary: Accept-Encoding, Origin
content-type: text/javascript; charset=UTF-8
cache-control: public, max-age=1209600
timing-allow-origin: *
expires: Fri, 02 Apr 2021 01:54:37 GMT

GET
H3-Q050 200 window_focus_fy2019.js Show response
tpc.googlesyndication.com/pagead/js/r20210316/r20110914/client/ Frame 160E 2 KB
1 KB 7ms
6ms Script
text/javascript 2a00:1450:4001:809::2001
GOOGLE

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Full URL

https://tpc.googlesyndication.com/pagead/js/r20210316/r20110914/client/window_focus_fy2019.js

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

731d7bd9ce2c95bf6af3d5719b995d714111949fb37b39919d45828875361233

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 01:46:47 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 3741
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 1303
x-xss-protection: 0
server: cafe
etag: 14729628269804859526
vary: Accept-Encoding, Origin
content-type: text/javascript; charset=UTF-8
cache-control: public, max-age=1209600
timing-allow-origin: *
expires: Fri, 02 Apr 2021 01:46:47 GMT

GET
H3-Q050 200 rx_lidar.js Show response
www.googletagservices.com/activeview/js/current/ Frame 160E 117 KB
36 KB 15ms
15ms Script
text/javascript 2a00:1450:4001:80f::2002
GOOGLE

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Full URL

https://www.googletagservices.com/activeview/js/current/rx_lidar.js?cache=r20110914

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

941c260356b6aa75782a27384179a63581c9e41b42155774982f36b0d84cde9c

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:08 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: sffe
etag: "1615980836519751"
vary: Accept-Encoding
content-type: text/javascript
cache-control: private, max-age=3000
accept-ranges: bytes
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 36389
x-xss-protection: 0
expires: Fri, 19 Mar 2021 02:49:08 GMT

GET
H3-Q050 200 qs_click_protection_fy2019.js Show response
tpc.googlesyndication.com/pagead/js/r20210316/r20110914/client/ Frame 160E 13 KB
6 KB 7ms
6ms Script
text/javascript 2a00:1450:4001:809::2001
GOOGLE

General

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Show headers Download Go to

Full URL

https://tpc.googlesyndication.com/pagead/js/r20210316/r20110914/client/qs_click_protection_fy2019.js

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

570c04b30a5c8fa6ceaff96ea6d3a0dfabd85dee3edae40e38b0344a7278f254

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:06:23 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 2565
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 5991
x-xss-protection: 0
server: cafe
etag: 8832118191516519848
vary: Accept-Encoding, Origin
content-type: text/javascript; charset=UTF-8
cache-control: public, max-age=1209600
timing-allow-origin: *
expires: Fri, 02 Apr 2021 02:06:23 GMT

GET
H3-Q050 204 l
www.google.com/ads/measurement/ Frame 160E 0
0 14ms
14ms Image
text/html 2a00:1450:4001:813::2004
GOOGLE

General

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Show headers Download Go to Show image

Full URL: https://www.google.com/ads/measurement/l?ebcid=ALh7CaRjBZUjmzHID0OvoAQjqDPG7agJJqfMBgB0F8mvqlc6dnHiQRQKEgihlxiUSdVwS8TNsTIHFMUNixasjSxpTkRhbrOCUw
Requested by: Host: googleads.g.doubleclick.net
URL: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&h=100&adk=2892778850&adf=3564662072&pi=t.aa~a.1995655076~rp.3&w=343&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=343x100&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&dt=1616122147292&bpp=1&bdt=1516&idt=1&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0%2C1110x280%2C300x600%2C1200x90%2C1200x90&nras=6&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1002&ady=3918&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=8&uci=a!8&btvi=5&fsb=1&xpc=t5cUUFesVn&p=https%3A//www.coursef.com&dtd=46
Protocol: H3-Q050
Security: QUIC, , AES_128_GCM
Server: 2a00:1450:4001:813::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

GET
H3-Q050 200 adview
googleads.g.doubleclick.net/pagead/ Frame D784 0
0 43ms
42ms Fetch
text/html 2a00:1450:4001:80f::2002
GOOGLE

General

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Full URL

https://googleads.g.doubleclick.net/pagead/adview?ai=CCTNoIxFUYNyDFZCcgAfl4qmYDJHZtqlh-oamxJ4Nz4j0_QgQASCgsft7YJWKuILIB6AB96KYpwLIAQGpAlab7htS_bM-qAMBqgTNAU_QE9QW7hdCuUzCqOEK8ta_pyWREOHH84UNLOEpj9n37d-lYrCoZpUF2M8StGWo8ZSzqteYIn1ObHCoGXdYtACxg5k3KoLri-1QUOZ89XAxDt3JXLh40fyq0Zrn-yAQHFajNW7-4DTDjfplTAFK4e6PJL6EmzqZ9J-i75bEUsLPTnnuJrTFaz_n_s__v3-A3CwJvUtMshazSLF5anhJfXH9DYZ_imvptRrK_RDIDmvfTRtw5p7twd2gZECUGRYgfzAPtRgpxyPd5IM0HHrABOqpjKS7A5IFBAgEGAGSBQQIBRgEgAfx3OfYAagH1ckbqAfw2RuoB_LZG6gHjs4bqAeT2BuoB7oGqAfulrECqAemvhuoB-zVG9gHAfIHBBC61xPSCAkIgOGAEBABGB-ACgHICwHYEw2IFAGyFxoKGAgAEhRwdWItNTI1ODc1MTc3MTE2NDA0NQ&sigh=usjrb7cfIJU&template_id=5001&tpd=AGWhJmuZWcBx3331XkwCOCcMOEeDHDRj89BAbwoq9vxO0V2Eiw

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

Security Headers

Name	Value
Content-Security-Policy	script-src 'none'; object-src 'none'
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&h=90&adk=2743202993&adf=3132389021&pi=t.aa~a.3027357036~rp.1&w=1200&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=1200x90&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&dt=1616122147292&bpp=1&bdt=1516&idt=-M&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0%2C1110x280%2C300x600&nras=4&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=200&ady=2914&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=6&uci=a!6&btvi=3&fsb=1&xpc=mYxlUsU7Ev&p=https%3A//www.coursef.com&dtd=37
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

timing-allow-origin: *
content-security-policy: script-src 'none'; object-src 'none'
x-content-type-options: nosniff
server: cafe
date: Fri, 19 Mar 2021 02:49:08 GMT
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
cross-origin-resource-policy: cross-origin
content-type: text/html; charset=UTF-8
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 0
x-xss-protection: 0

GET
H3-Q050 200 adview
googleads.g.doubleclick.net/pagead/ Frame EEC5 0
0 43ms
42ms Fetch
text/html 2a00:1450:4001:80f::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/adview?ai=CvfRZIxFUYIGoFO23x_APpdm70A6X_9vNYcOW8tjcDKvn1_PGARABIKCx-3tglYq4gsgHoAH8ieLrA8gBAakCVpvuG1L9sz6oAwHIA8MEqgTOAU_Q72eGbFpLwK54VPbLZnBabxRjxDCYobi6LRWL31SLJ5it5yKOL9ixZL2tDM6fr0AULrtrfJN0UOwgmNrl45SJCDijK7JFcdpPFgyPIBfiezVIoEPXgyMQ4hpQAw7NKTlR7LE_7pcclwqzwnqISi2midJr-kmzlH86n05pS0_hBsPLVR9zdeBhqWI8PKflYXwTDOVxTxtpoY2C8SzklM3YgPiApXOobsfd0mKyZpX0QeSvUCcecv6zB65XBIRPawBrY9gAllCp6MRE0FtywASn8amuqgOSBQQIBBgBkgUECAUYBKAGZoAH7PWdFKgH1ckbqAfw2RuoB_LZG6gHjs4bqAeT2BuoB7oGqAfulrECqAemvhuoB-zVG9gHAfIHBBCY4VjSCAkIgOGAEBABGB-ACgHICwHYEwyIFAKyFxoKGAgAEhRwdWItNTI1ODc1MTc3MTE2NDA0NQ&sigh=FH_hS8wJGcs&tpd=AGWhJmtXQgzpivPoWzaseoSGITum8TbYch6x0M7pNm4y-pnH2g

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

Security Headers

Name	Value
Content-Security-Policy	script-src 'none'; object-src 'none'
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&h=280&adk=3987640334&adf=3643374295&pi=t.aa~a.1534061498~rp.4&w=1110&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=1110x280&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&dt=1616122147292&bpp=2&bdt=1516&idt=-M&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0&nras=2&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=245&ady=1324&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=4&uci=a!4&btvi=1&fsb=1&xpc=GzfThVtQKP&p=https%3A//www.coursef.com&dtd=24
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

timing-allow-origin: *
content-security-policy: script-src 'none'; object-src 'none'
x-content-type-options: nosniff
server: cafe
date: Fri, 19 Mar 2021 02:49:08 GMT
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
cross-origin-resource-policy: cross-origin
content-type: text/html; charset=UTF-8
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 0
x-xss-protection: 0

GET
H3-Q050 200 index.html Show response
tpc.googlesyndication.com/sadbundle/$csp%3Der3$/17654114197507236968/ Frame 6A2F 16 KB
4 KB 8ms
7ms Document
text/html 2a00:1450:4001:809::2001
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://tpc.googlesyndication.com/sadbundle/$csp%3Der3$/17654114197507236968/index.html

Requested by

Host: googleads.g.doubleclick.net
URL: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&h=600&adk=73887602&adf=2281922747&pi=t.aa~a.3790857345~rp.2&w=300&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=300x600&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=4&wgl=1&fa=40&dt=1616122147292&bpp=1&bdt=1516&idt=-M&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0%2C1110x280&nras=3&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1108&ady=1660&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=5&uci=a!5&btvi=2&fsb=1&xpc=16qq8k32ZO&p=https%3A//www.coursef.com&dtd=30

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

77a008ceeeecfd3e108531a4c687e33949da2b0379be4472d43a53671b1a617f

Security Headers

Name	Value
Content-Security-Policy	default-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com; script-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com 'unsafe-eval' 'unsafe-inline' https://ajax.googleapis.com/ajax/ https://s0.2mdn.net/ads/studio/cached_libs/ https://storage.googleapis.com/vr-assets-static/test_ads/GMAPlayable/ https://www.gstatic.com/ads/ci/ https://www.gstatic.com/swiffy/; object-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com; style-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com 'unsafe-eval' 'unsafe-inline' https://ajax.googleapis.com/ajax/ https://fonts.googleapis.com; img-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com blob: data: https://.ggpht.com https://.gstatic.cn https://*.gstatic.com https://ajax.googleapis.com/ajax/ https://lh3.googleusercontent.com https://lh4.googleusercontent.com https://lh5.googleusercontent.com https://lh6.googleusercontent.com https://s0.2mdn.net/ads/studio/cached_libs/ https://static.doubleclick.net https://vr.google.com/shaders/w/techspecs/; media-src 'none'; frame-src 'unsafe-inline' javascript:; font-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com data: https://fonts.gstatic.com; connect-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com https://csi.gstatic.com/csi https://fonts.googleapis.com/css https://fonts.googleapis.com/css2 https://vr.google.com/shaders/w/techspecs/; report-uri /pagead/gen_csp?id=adbundle; child-src 'unsafe-inline' javascript:; form-action 'none'
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

:method: GET
:authority: tpc.googlesyndication.com
:scheme: https
:path: /sadbundle/$csp%3Der3$/17654114197507236968/index.html
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: cross-site
sec-fetch-mode: navigate
sec-fetch-dest: iframe
referer: https://googleads.g.doubleclick.net/
accept-encoding: gzip, deflate, br
accept-language: en-US
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer: https://googleads.g.doubleclick.net/

Response headers

accept-ranges: bytes
vary: Accept-Encoding
content-type: text/html
access-control-allow-origin: *
content-security-policy: default-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com; script-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com 'unsafe-eval' 'unsafe-inline' https://ajax.googleapis.com/ajax/ https://s0.2mdn.net/ads/studio/cached_libs/ https://storage.googleapis.com/vr-assets-static/test_ads/GMAPlayable/ https://www.gstatic.com/ads/ci/ https://www.gstatic.com/swiffy/; object-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com; style-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com 'unsafe-eval' 'unsafe-inline' https://ajax.googleapis.com/ajax/ https://fonts.googleapis.com; img-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com blob: data: https://*.ggpht.com https://*.gstatic.cn https://*.gstatic.com https://ajax.googleapis.com/ajax/ https://lh3.googleusercontent.com https://lh4.googleusercontent.com https://lh5.googleusercontent.com https://lh6.googleusercontent.com https://s0.2mdn.net/ads/studio/cached_libs/ https://static.doubleclick.net https://vr.google.com/shaders/w/techspecs/; media-src 'none'; frame-src 'unsafe-inline' javascript:; font-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com data: https://fonts.gstatic.com; connect-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com https://csi.gstatic.com/csi https://fonts.googleapis.com/css https://fonts.googleapis.com/css2 https://vr.google.com/shaders/w/techspecs/; report-uri /pagead/gen_csp?id=adbundle; child-src 'unsafe-inline' javascript:; form-action 'none'
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
content-length: 3572
date: Thu, 18 Mar 2021 06:10:34 GMT
expires: Fri, 18 Mar 2022 06:10:34 GMT
last-modified: Fri, 29 Jan 2021 15:54:49 GMT
x-content-type-options: nosniff
x-dns-prefetch-control: off
content-encoding: gzip
server: sffe
x-xss-protection: 0
age: 74314
cache-control: public, max-age=31536000
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"

GET
H3-Q050 200 adview
googleads.g.doubleclick.net/pagead/ Frame AB0D 0
0 43ms
42ms Fetch
text/html 2a00:1450:4001:80f::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/adview?ai=C0jpMIxFUYOvZFMaG-ga_lrWwD4rMmq1hkfHowJMN2dkeEAEgoLH7e2CViriCyAegAbWQxMADyAEJqAMByANIqgTTAU_Q86WNoe6VjZjiZ8x5BmAN3hSoib7mrFtK-JdH5tfUk70KbyLqh-mJOsy3Vh98P6xC3HXs3WzGpwUP-FIDxWkk-YIZ70ULFkMjkDuhg73UKCh0ZuxVPmeD5Hxou-EDwWjVquoO16-5YFJBVLJu-yF1WvZvjsmET5TayZJBscQp8pWnE9IT4z4OvoVvfo5OJgTlSR4ipAfk_l3NQhtNcji6Gho0QheQRDsz_fFd0FLeXbwEfqeYX_gCp_96h_CV2m9ySfKvw6p2WaLrhUKaWnouavPABN2cy8uoA5IFBAgEGAGSBQQIBRgEkgUECAUYGJIFBQgFGKgBoAYugAez77s_qAfVyRuoB_DZG6gH8tkbqAeOzhuoB5PYG6gHugaoB-6WsQKoB6a-G6gH7NUb2AcA8gcEEMmqI9IICQiA4YAQEAEYH4AKAcgLAdgTDbIXGgoYCAASFHB1Yi01MjU4NzUxNzcxMTY0MDQ1&sigh=1NHBqqbAD3I&template_id=419&tpd=AGWhJmu8MnvoYKxWEwPZHLcEv3xnTNFLofOo5ATe2sHztFFlqw

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

Security Headers

Name	Value
Content-Security-Policy	script-src 'none'; object-src 'none'
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&h=600&adk=73887602&adf=2281922747&pi=t.aa~a.3790857345~rp.2&w=300&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=300x600&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=4&wgl=1&fa=40&dt=1616122147292&bpp=1&bdt=1516&idt=-M&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0%2C1110x280&nras=3&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1108&ady=1660&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=5&uci=a!5&btvi=2&fsb=1&xpc=16qq8k32ZO&p=https%3A//www.coursef.com&dtd=30
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

timing-allow-origin: *
content-security-policy: script-src 'none'; object-src 'none'
x-content-type-options: nosniff
server: cafe
date: Fri, 19 Mar 2021 02:49:08 GMT
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
cross-origin-resource-policy: cross-origin
content-type: text/html; charset=UTF-8
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 0
x-xss-protection: 0

GET
H3-Q050 200 abg_lite_fy2019.js Show response
tpc.googlesyndication.com/pagead/js/r20210316/r20110914/ Frame AB0D 17 KB
7 KB 8ms
7ms Script
text/javascript 2a00:1450:4001:809::2001
GOOGLE

General

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Show headers Download Go to

Full URL

https://tpc.googlesyndication.com/pagead/js/r20210316/r20110914/abg_lite_fy2019.js

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

849218b5e3074469cfb7a5af5e80ec8916f16ab5b83448df8b348e102ca8ca70

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 01:54:37 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 3271
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 7120
x-xss-protection: 0
server: cafe
etag: 15132876316592709121
vary: Accept-Encoding, Origin
content-type: text/javascript; charset=UTF-8
cache-control: public, max-age=1209600
timing-allow-origin: *
expires: Fri, 02 Apr 2021 01:54:37 GMT

GET
H3-Q050 200 window_focus_fy2019.js Show response
tpc.googlesyndication.com/pagead/js/r20210316/r20110914/client/ Frame AB0D 2 KB
2 KB 11ms
10ms Script
text/javascript 2a00:1450:4001:809::2001
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://tpc.googlesyndication.com/pagead/js/r20210316/r20110914/client/window_focus_fy2019.js

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

731d7bd9ce2c95bf6af3d5719b995d714111949fb37b39919d45828875361233

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 01:46:47 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 3741
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 1303
x-xss-protection: 0
server: cafe
etag: 14729628269804859526
vary: Accept-Encoding, Origin
content-type: text/javascript; charset=UTF-8
cache-control: public, max-age=1209600
timing-allow-origin: *
expires: Fri, 02 Apr 2021 01:46:47 GMT

GET
H3-Q050 200 rx_lidar.js Show response
www.googletagservices.com/activeview/js/current/ Frame AB0D 117 KB
36 KB 14ms
13ms Script
text/javascript 2a00:1450:4001:80f::2002
GOOGLE

General

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Show headers Download Go to

Full URL

https://www.googletagservices.com/activeview/js/current/rx_lidar.js?cache=r20110914

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:08 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: sffe
etag: "1615980836519751"
vary: Accept-Encoding
content-type: text/javascript
cache-control: private, max-age=3000
accept-ranges: bytes
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 36389
x-xss-protection: 0
expires: Fri, 19 Mar 2021 02:49:08 GMT

GET
H3-Q050 200 qs_click_protection_fy2019.js Show response
tpc.googlesyndication.com/pagead/js/r20210316/r20110914/client/ Frame AB0D 13 KB
6 KB 8ms
7ms Script
text/javascript 2a00:1450:4001:809::2001
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://tpc.googlesyndication.com/pagead/js/r20210316/r20110914/client/qs_click_protection_fy2019.js

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

570c04b30a5c8fa6ceaff96ea6d3a0dfabd85dee3edae40e38b0344a7278f254

Security Headers

Name	Value
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X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:06:23 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 2565
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 5991
x-xss-protection: 0
server: cafe
etag: 8832118191516519848
vary: Accept-Encoding, Origin
content-type: text/javascript; charset=UTF-8
cache-control: public, max-age=1209600
timing-allow-origin: *
expires: Fri, 02 Apr 2021 02:06:23 GMT

GET
H3-Q050 204 l
www.google.com/ads/measurement/ Frame AB0D 0
0 14ms
14ms Image
text/html 2a00:1450:4001:813::2004
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.google.com/ads/measurement/l?ebcid=ALh7CaQS49PA-cC2QcNFjBuOU4ND_2VlHCPPlAIMty3UOeDAPhcu-R2v7yVJtUtDzORcS0RXNN68l7Sx3d1L4Q24v2eUUg4gxg
Requested by: Host: googleads.g.doubleclick.net
URL: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&h=600&adk=73887602&adf=2281922747&pi=t.aa~a.3790857345~rp.2&w=300&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=300x600&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=4&wgl=1&fa=40&dt=1616122147292&bpp=1&bdt=1516&idt=-M&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0%2C1110x280&nras=3&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1108&ady=1660&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=5&uci=a!5&btvi=2&fsb=1&xpc=16qq8k32ZO&p=https%3A//www.coursef.com&dtd=30
Protocol: H3-Q050
Security: QUIC, , AES_128_GCM
Server: 2a00:1450:4001:813::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

GET
H3-Q050 200 load_preloaded_resource_fy2019.js Show response
tpc.googlesyndication.com/pagead/js/r20210316/r20110914/client/ Frame A8A4 2 KB
988 B 10ms
7ms Script
text/javascript 2a00:1450:4001:809::2001
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://tpc.googlesyndication.com/pagead/js/r20210316/r20110914/client/load_preloaded_resource_fy2019.js

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

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Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 00:56:59 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 6729
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 891
x-xss-protection: 0
server: cafe
etag: 8551179781376740118
vary: Accept-Encoding, Origin
content-type: text/javascript; charset=UTF-8
cache-control: public, max-age=1209600
timing-allow-origin: *
expires: Fri, 02 Apr 2021 00:56:59 GMT

GET
H3-Q050 200 abg_lite_fy2019.js Show response
tpc.googlesyndication.com/pagead/js/r20210316/r20110914/ Frame A8A4 17 KB
7 KB 7ms
7ms Script
text/javascript 2a00:1450:4001:809::2001
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://tpc.googlesyndication.com/pagead/js/r20210316/r20110914/abg_lite_fy2019.js

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

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Security Headers

Name	Value
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Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 01:54:37 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 3271
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 7120
x-xss-protection: 0
server: cafe
etag: 15132876316592709121
vary: Accept-Encoding, Origin
content-type: text/javascript; charset=UTF-8
cache-control: public, max-age=1209600
timing-allow-origin: *
expires: Fri, 02 Apr 2021 01:54:37 GMT

GET
H3-Q050 200 window_focus_fy2019.js Show response
tpc.googlesyndication.com/pagead/js/r20210316/r20110914/client/ Frame A8A4 2 KB
1 KB 8ms
6ms Script
text/javascript 2a00:1450:4001:809::2001
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://tpc.googlesyndication.com/pagead/js/r20210316/r20110914/client/window_focus_fy2019.js

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

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Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 01:46:47 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 3741
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 1303
x-xss-protection: 0
server: cafe
etag: 14729628269804859526
vary: Accept-Encoding, Origin
content-type: text/javascript; charset=UTF-8
cache-control: public, max-age=1209600
timing-allow-origin: *
expires: Fri, 02 Apr 2021 01:46:47 GMT

GET
H3-Q050 200 rx_lidar.js Show response
www.googletagservices.com/activeview/js/current/ Frame A8A4 117 KB
36 KB 14ms
13ms Script
text/javascript 2a00:1450:4001:80f::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagservices.com/activeview/js/current/rx_lidar.js?cache=r20110914

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:08 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: sffe
etag: "1615980836519751"
vary: Accept-Encoding
content-type: text/javascript
cache-control: private, max-age=3000
accept-ranges: bytes
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 36389
x-xss-protection: 0
expires: Fri, 19 Mar 2021 02:49:08 GMT

GET
H3-Q050 200 qs_click_protection_fy2019.js Show response
tpc.googlesyndication.com/pagead/js/r20210316/r20110914/client/ Frame A8A4 13 KB
6 KB 8ms
6ms Script
text/javascript 2a00:1450:4001:809::2001
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://tpc.googlesyndication.com/pagead/js/r20210316/r20110914/client/qs_click_protection_fy2019.js

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

570c04b30a5c8fa6ceaff96ea6d3a0dfabd85dee3edae40e38b0344a7278f254

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:06:23 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 2565
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 5991
x-xss-protection: 0
server: cafe
etag: 8832118191516519848
vary: Accept-Encoding, Origin
content-type: text/javascript; charset=UTF-8
cache-control: public, max-age=1209600
timing-allow-origin: *
expires: Fri, 02 Apr 2021 02:06:23 GMT

GET
H3-Q050 200 957c89dfc9e78dd5a0a3956da91f5358.js Show response
www.gstatic.com/mysidia/ Frame A8A4 25 KB
11 KB 10ms
6ms Script
text/javascript 2a00:1450:4001:809::2003
GOOGLE

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Full URL

https://www.gstatic.com/mysidia/957c89dfc9e78dd5a0a3956da91f5358.js?tag=mysidia_one_click_handler_one_afma_2019

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Thu, 18 Mar 2021 10:35:00 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Fri, 12 Mar 2021 03:13:35 GMT
server: sffe
age: 58448
vary: Accept-Encoding
content-type: text/javascript
cache-control: public, max-age=7776000
cross-origin-resource-policy: cross-origin
accept-ranges: bytes
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 10839
x-xss-protection: 0
expires: Wed, 16 Jun 2021 10:35:00 GMT

GET
H3-Q050 200 s Show response
googleads.g.doubleclick.net/pagead/drt/ Frame B22C 143 B
216 B 6ms
5ms Document
text/html 2a00:1450:4001:80f::2002
GOOGLE

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Full URL

https://googleads.g.doubleclick.net/pagead/drt/s?v=r20120211

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

safe /

Resource Hash

18088c10e79c926292732af98a0ce470e90f3fbcba4bb4896ab3310c2d94e421

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

:method: GET
:authority: googleads.g.doubleclick.net
:scheme: https
:path: /pagead/drt/s?v=r20120211
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: same-origin
sec-fetch-mode: navigate
sec-fetch-dest: iframe
referer: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&h=90&adk=2743202993&adf=3132389021&pi=t.aa~a.3027357036~rp.1&w=1200&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=1200x90&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&dt=1616122147292&bpp=1&bdt=1516&idt=-M&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0%2C1110x280%2C300x600&nras=4&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=200&ady=2914&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=6&uci=a!6&btvi=3&fsb=1&xpc=mYxlUsU7Ev&p=https%3A//www.coursef.com&dtd=37
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Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&h=90&adk=2743202993&adf=3132389021&pi=t.aa~a.3027357036~rp.1&w=1200&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=1200x90&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&dt=1616122147292&bpp=1&bdt=1516&idt=-M&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0%2C1110x280%2C300x600&nras=4&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=200&ady=2914&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=6&uci=a!6&btvi=3&fsb=1&xpc=mYxlUsU7Ev&p=https%3A//www.coursef.com&dtd=37

Response headers

content-type: text/html; charset=UTF-8
x-content-type-options: nosniff
content-encoding: gzip
date: Fri, 19 Mar 2021 02:41:25 GMT
server: safe
content-length: 145
x-xss-protection: 0
cache-control: public, max-age=3600
age: 464
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"

GET
H3-Q050 200 cookie_push_onload.html Show response
pagead2.googlesyndication.com/pagead/s/ Frame 2EBF 1 KB
854 B 6ms
6ms Document
text/html 2a00:1450:4001:803::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://pagead2.googlesyndication.com/pagead/s/cookie_push_onload.html

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:803::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

9a9b7fb32e01fd70747f32efdbd0472fd681c85eebb0c42d10c7a514820a0062

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

:method: GET
:authority: pagead2.googlesyndication.com
:scheme: https
:path: /pagead/s/cookie_push_onload.html
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: cross-site
sec-fetch-mode: navigate
sec-fetch-dest: iframe
referer: https://googleads.g.doubleclick.net/
accept-encoding: gzip, deflate, br
accept-language: en-US
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer: https://googleads.g.doubleclick.net/

Response headers

p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
timing-allow-origin: *
cross-origin-resource-policy: cross-origin
vary: Accept-Encoding
date: Thu, 18 Mar 2021 16:59:40 GMT
expires: Fri, 19 Mar 2021 16:59:40 GMT
content-type: text/html; charset=UTF-8
etag: 48472445140208031
x-content-type-options: nosniff
content-encoding: gzip
server: cafe
content-length: 724
x-xss-protection: 0
cache-control: public, max-age=86400
age: 35369
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"

GET
H3-Q050 200 s Show response
googleads.g.doubleclick.net/pagead/drt/ Frame 70CB 143 B
165 B 5ms
5ms Document
text/html 2a00:1450:4001:80f::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/drt/s?v=r20120211

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

safe /

Resource Hash

18088c10e79c926292732af98a0ce470e90f3fbcba4bb4896ab3310c2d94e421

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

:method: GET
:authority: googleads.g.doubleclick.net
:scheme: https
:path: /pagead/drt/s?v=r20120211
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: same-origin
sec-fetch-mode: navigate
sec-fetch-dest: iframe
referer: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&h=280&adk=3987640334&adf=3643374295&pi=t.aa~a.1534061498~rp.4&w=1110&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=1110x280&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&dt=1616122147292&bpp=2&bdt=1516&idt=-M&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0&nras=2&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=245&ady=1324&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=4&uci=a!4&btvi=1&fsb=1&xpc=GzfThVtQKP&p=https%3A//www.coursef.com&dtd=24
accept-encoding: gzip, deflate, br
accept-language: en-US
cookie: IDE=AHWqTUnF-0VySpca8Nzs6BX30Mzbafrac6Ra8hX5gDT8J5xwimYa_x7qY0GRepxfCjA
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&h=280&adk=3987640334&adf=3643374295&pi=t.aa~a.1534061498~rp.4&w=1110&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=1110x280&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&dt=1616122147292&bpp=2&bdt=1516&idt=-M&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0&nras=2&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=245&ady=1324&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=4&uci=a!4&btvi=1&fsb=1&xpc=GzfThVtQKP&p=https%3A//www.coursef.com&dtd=24

Response headers

content-type: text/html; charset=UTF-8
x-content-type-options: nosniff
content-encoding: gzip
date: Fri, 19 Mar 2021 02:41:25 GMT
server: safe
content-length: 145
x-xss-protection: 0
cache-control: public, max-age=3600
age: 464
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"

GET
H3-Q050 200 cookie_push_onload.html Show response
pagead2.googlesyndication.com/pagead/s/ Frame 0053 1 KB
750 B 6ms
6ms Document
text/html 2a00:1450:4001:803::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://pagead2.googlesyndication.com/pagead/s/cookie_push_onload.html

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:803::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

9a9b7fb32e01fd70747f32efdbd0472fd681c85eebb0c42d10c7a514820a0062

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

:method: GET
:authority: pagead2.googlesyndication.com
:scheme: https
:path: /pagead/s/cookie_push_onload.html
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: cross-site
sec-fetch-mode: navigate
sec-fetch-dest: iframe
referer: https://googleads.g.doubleclick.net/
accept-encoding: gzip, deflate, br
accept-language: en-US
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer: https://googleads.g.doubleclick.net/

Response headers

p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
timing-allow-origin: *
cross-origin-resource-policy: cross-origin
vary: Accept-Encoding
date: Thu, 18 Mar 2021 16:59:40 GMT
expires: Fri, 19 Mar 2021 16:59:40 GMT
content-type: text/html; charset=UTF-8
etag: 48472445140208031
x-content-type-options: nosniff
content-encoding: gzip
server: cafe
content-length: 724
x-xss-protection: 0
cache-control: public, max-age=86400
age: 35369
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"

GET
DATA 200
OK truncated
/ Frame D784 216 B
0 Image
image/png

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 731e1d15ee4c9598cfe01e08c22facc455f82365071808cf9a4c6dfbc3e061ae

Request headers

Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Content-Type: image/png

GET
DATA 200
OK truncated
/ Frame EEC5 210 B
0 Image
image/png

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: d44af1afc33c43aaefd4e3fc8d7eb557e094aaeaae703463482e6c476900f09e

Request headers

Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Content-Type: image/png

GET
H3-Q050 200 adview
googleads.g.doubleclick.net/pagead/ Frame A8A4 0
0 43ms
43ms Fetch
text/html 2a00:1450:4001:80f::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/adview?ai=CS3UYIxFUYImtFc_ngAe7poGID5f_281hw5by2NwMq-fX88YBEAEgoLH7e2CViriCyAegAfyJ4usDyAEBqQJWm-4bUv2zPqgDAcgDwwSqBM0BT9C11AOibywR0CfKU6dpiJ72j_ulbdmyYtZEcZJurAAoNpEW2MO2C-ftJZ7fDcO0C44i4uP-Xddlx42wyV_BuD-fIm8lQEAO3PGgw4n0LwAKx3VdsSKPUqbvWOAjayPVxnwhtnm_3kCZ7Ag_k4p2dXIxNnmZP4GUELXUBIjDFRQ90bfLCidNm2Y_L_ch2-6HQolv-_pZ6zBgcNoWnmTRacBXRoA1qVjcU2FD07vStbQTG-p7_zbIeh0YIYSWza9A3LOn1xCockfBDcGq28AEp_GprqoDkgUECAQYAZIFBAgFGASgBmaAB-z1nRSoB9XJG6gH8NkbqAfy2RuoB47OG6gHk9gbqAe6BqgH7paxAqgHpr4bqAfs1RvYBwHyBwQQp-sT0ggJCIDhgBAQARgfgAoByAsB2BMMiBQCshcaChgIABIUcHViLTUyNTg3NTE3NzExNjQwNDU&sigh=Toy6OSexlfY&tpd=AGWhJmu_-toJoCr_RSNNPjIG9i_ZDmzyr7IHO6KdgPYhYcYzAA

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

Security Headers

Name	Value
Content-Security-Policy	script-src 'none'; object-src 'none'
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&h=90&adk=4204718025&adf=2347765671&pi=t.aa~a.3048773968~rp.1&w=1200&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=1200x90&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&dt=1616122147292&bpp=1&bdt=1516&idt=-M&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0%2C1110x280%2C300x600%2C1200x90&nras=5&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=200&ady=3020&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=7&uci=a!7&btvi=4&fsb=1&xpc=A9ea33GuvJ&p=https%3A//www.coursef.com&dtd=41
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

timing-allow-origin: *
content-security-policy: script-src 'none'; object-src 'none'
x-content-type-options: nosniff
server: cafe
date: Fri, 19 Mar 2021 02:49:09 GMT
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
cross-origin-resource-policy: cross-origin
content-type: text/html; charset=UTF-8
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 0
x-xss-protection: 0

GET
H3-Q050 200 s Show response
googleads.g.doubleclick.net/pagead/drt/ Frame 5BB0 143 B
165 B 6ms
5ms Document
text/html 2a00:1450:4001:80f::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/drt/s?v=r20120211

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

safe /

Resource Hash

18088c10e79c926292732af98a0ce470e90f3fbcba4bb4896ab3310c2d94e421

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

:method: GET
:authority: googleads.g.doubleclick.net
:scheme: https
:path: /pagead/drt/s?v=r20120211
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: same-origin
sec-fetch-mode: navigate
sec-fetch-dest: iframe
referer: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&h=100&adk=2892778850&adf=3564662072&pi=t.aa~a.1995655076~rp.3&w=343&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=343x100&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&dt=1616122147292&bpp=1&bdt=1516&idt=1&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0%2C1110x280%2C300x600%2C1200x90%2C1200x90&nras=6&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1002&ady=3918&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=8&uci=a!8&btvi=5&fsb=1&xpc=t5cUUFesVn&p=https%3A//www.coursef.com&dtd=46
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accept-language: en-US
cookie: IDE=AHWqTUnF-0VySpca8Nzs6BX30Mzbafrac6Ra8hX5gDT8J5xwimYa_x7qY0GRepxfCjA
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&h=100&adk=2892778850&adf=3564662072&pi=t.aa~a.1995655076~rp.3&w=343&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=343x100&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&dt=1616122147292&bpp=1&bdt=1516&idt=1&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0%2C1110x280%2C300x600%2C1200x90%2C1200x90&nras=6&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1002&ady=3918&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=8&uci=a!8&btvi=5&fsb=1&xpc=t5cUUFesVn&p=https%3A//www.coursef.com&dtd=46

Response headers

content-type: text/html; charset=UTF-8
x-content-type-options: nosniff
content-encoding: gzip
date: Fri, 19 Mar 2021 02:41:25 GMT
server: safe
content-length: 145
x-xss-protection: 0
cache-control: public, max-age=3600
age: 464
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"

GET
H3-Q050 200 KFOlCnqEu92Fr1MmEU9fBBc4.woff2
fonts.gstatic.com/s/roboto/v20/ Frame EEC5 16 KB
16 KB 37ms
20ms Font
font/woff2 2a00:1450:4001:810::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/roboto/v20/KFOlCnqEu92Fr1MmEU9fBBc4.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Roboto%3A400%2C500

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:810::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

24369e1b2461af9dcefecaf9cc93d64cf22a4c5bac32506100b9e21014507bcf

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Origin: https://googleads.g.doubleclick.net
Referer: https://fonts.googleapis.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Mon, 15 Mar 2021 18:27:39 GMT
x-content-type-options: nosniff
last-modified: Wed, 24 Jul 2019 01:18:37 GMT
server: sffe
age: 289290
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 15872
x-xss-protection: 0
expires: Tue, 15 Mar 2022 18:27:39 GMT

GET
H3-Q050 200 KFOmCnqEu92Fr1Mu4mxK.woff2
fonts.gstatic.com/s/roboto/v20/ Frame EEC5 15 KB
16 KB 34ms
20ms Font
font/woff2 2a00:1450:4001:810::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/roboto/v20/KFOmCnqEu92Fr1Mu4mxK.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Roboto%3A400%2C500

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:810::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

48c3fa6f86c54f1d9bb519220713d4b0a1f8cd1a589a3c03b9fa82e98ecb13e3

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Origin: https://googleads.g.doubleclick.net
Referer: https://fonts.googleapis.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Mon, 15 Mar 2021 18:51:47 GMT
x-content-type-options: nosniff
last-modified: Wed, 24 Jul 2019 01:18:36 GMT
server: sffe
age: 287842
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 15736
x-xss-protection: 0
expires: Tue, 15 Mar 2022 18:51:47 GMT

GET
DATA 200
OK truncated
/ Frame 160E 220 B
0 Image
image/png

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: b3472965883ce65361fae59e605f8a1ceb746ea6f52ece6249dec69c7befab68

Request headers

Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Content-Type: image/png

GET
H2 200 Medicine%20Courses.svg
www.coursef.com/photos/shares/ 6 KB
5 KB 13ms
12ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/shares/Medicine%20Courses.svg
Requested by: Host: www.coursef.com
URL: https://www.coursef.com/js/plugins.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: ba8bbf349869905bd550d06b0e16a29378ff40e9e4878b52699ba181e9819ed1

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:09 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 2025740
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc12d800004e1f3ba3b000000001
last-modified: Sun, 05 Apr 2020 12:01:09 GMT
server: cloudflare
etag: W/"5e89c885-187f"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=aI7D9oY18J32iMG75N3USe9Bx1PLSVjxmXt%2F7H8elSlgSZy0IQKdymKNxZakk7dLC02Iw4MOJp%2B8Ms50RhbIOky6LBX7nR1EeQsuuI4h6ENU6Vn3XT%2Fn1r2Ssdw%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362cafe284e1f-FRA
expires: Thu, 25 Mar 2021 10:40:00 GMT

GET
H2 200 Language%20Courses.svg
www.coursef.com/photos/shares/ 10 KB
8 KB 13ms
12ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/shares/Language%20Courses.svg
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 6b06b5fb5194421547ccce292a86a96c6ef7d42b5c5b9ee679fd45d653be45bc

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:09 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 2016348
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc12d800004e1f49b37000000001
last-modified: Sun, 05 Apr 2020 12:00:47 GMT
server: cloudflare
etag: W/"5e89c86f-294b"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=6PEvi4JeOxS1PA4EIti1fUSaY2JqjtwnV2VD9n80oDtjxt4NfVpb5aMjq4%2BiLEZcjJ0R55ESa4ROkwHceu8zSR88hsDgzvuW10WQDzHkHMB1vk9XkMa2V%2F%2BBgCc%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362cafe2b4e1f-FRA
expires: Thu, 25 Mar 2021 10:40:00 GMT

GET
H2 200 Law%20Courses.svg
www.coursef.com/photos/shares/ 9 KB
7 KB 12ms
11ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/shares/Law%20Courses.svg
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: c8dfaaaab222156902f3d3777fb98fdee2d890b1f595227f8e4cc9339a32019d

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:09 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 2016348
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc12d800004e1f391b8000000001
last-modified: Sun, 05 Apr 2020 12:00:47 GMT
server: cloudflare
etag: W/"5e89c86f-243e"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=2VMsHlZ45uwyp0xyn3wHNGAIK%2FJD4Lv1F6aLF3AQ7kqTHbSWK9XWe9V7dqvsNs5HNw4te1YKGTAfX0H0spJNu%2BjV6AjpJ0fM6QNQmwo2SigRTnDDKajEE9sBz14%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362cafe2c4e1f-FRA
expires: Thu, 25 Mar 2021 10:40:00 GMT

GET
H2 200 Literature%20Courses.svg
www.coursef.com/photos/shares/ 5 KB
4 KB 15ms
14ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/shares/Literature%20Courses.svg
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: bd4e43eac2e5fa095f5920e312c7c78ef016f5d58d01581b9445748667b7f3c1

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:09 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 2016348
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc12d800004e1f33129000000001
last-modified: Sun, 05 Apr 2020 12:00:47 GMT
server: cloudflare
etag: W/"5e89c86f-1431"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=wD7SXcorh%2Fl6cF3%2FnszkxcuM9qrDk%2BxuSWZ4K5xfr2rcng%2FTUFPt%2FS7OrknWL7eeu09wu6QHqccXlVbiCzknOV8vp4rvZZ5uC%2B3G1GtyYLG3VTPEGwP%2By3I08pM%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362cafe2d4e1f-FRA
expires: Thu, 25 Mar 2021 10:40:00 GMT

GET
H2 200 Math%20Courses.svg
www.coursef.com/photos/shares/ 8 KB
6 KB 14ms
13ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/shares/Math%20Courses.svg
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 4494aefd3ee25a0714a5964041ae1f55761b5572675f16f15df2f40826225097

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:09 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 2016348
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc12d800004e1ff63b3000000001
last-modified: Sun, 05 Apr 2020 12:00:47 GMT
server: cloudflare
etag: W/"5e89c86f-1f9b"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=U9UuYWnS10Ycfo1eKXxyl9kB%2Bxusxc6x%2FTJ6LyrZcdtB6hZLFDTUd97AbMXsk6Bx1MV3SQjtJu6JajL1%2F53e5NWlNorxyuOP0UpO44KPaN8BnECzGcOHxhDDEpY%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362cafe2e4e1f-FRA
expires: Thu, 25 Mar 2021 10:40:00 GMT

GET
H2 200 Humanities%20Courses.svg
www.coursef.com/photos/shares/ 13 KB
10 KB 13ms
12ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/shares/Humanities%20Courses.svg
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: cda275f15dcb794eefcd121809054ced925f683f85c13d29950bdde6b2a5d371

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:09 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 21159
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc12d900004e1f019bc000000001
last-modified: Sun, 05 Apr 2020 12:00:47 GMT
server: cloudflare
etag: W/"5e89c86f-34de"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=efvtNOyY%2FLQzet%2FKM0QAyMXfzVGqMbxctOF4bQhkJ0QRO7dv8xmg9On0a%2FqbraSZaYwiyAF%2Bu4Mp31DYNAWErOUV%2F1Y7MCj%2FhFZQlF9SK3s047dVhjvPEw%2FxjJ0%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362cafe2f4e1f-FRA
expires: Fri, 02 Apr 2021 23:47:16 GMT

GET
H3-Q050 200 q-Ezh273PvC68AkqxY9CU3NkuwIwgTF06gKyS1kdSdY.js Show response
pagead2.googlesyndication.com/bg/ Frame 38E7 14 KB
6 KB 6ms
6ms Script
text/javascript 2a00:1450:4001:803::2002
GOOGLE

General

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Show headers Download Go to

Full URL

https://pagead2.googlesyndication.com/bg/q-Ezh273PvC68AkqxY9CU3NkuwIwgTF06gKyS1kdSdY.js

Requested by

Host: tpc.googlesyndication.com
URL: https://tpc.googlesyndication.com/sodar/sodar2/221/runner.html

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:803::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

abe133876ef73ef0baf0092ac58f42537364bb0230813174ea02b24b591d49d6

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://tpc.googlesyndication.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Thu, 18 Mar 2021 09:33:49 GMT
content-encoding: br
x-content-type-options: nosniff
last-modified: Mon, 15 Mar 2021 13:45:00 GMT
server: sffe
age: 62120
vary: Accept-Encoding
content-type: text/javascript
cache-control: public, max-age=31536000
cross-origin-resource-policy: cross-origin
accept-ranges: bytes
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 5697
x-xss-protection: 0
expires: Fri, 18 Mar 2022 09:33:49 GMT

GET
H3-Q050 200 s Show response
googleads.g.doubleclick.net/pagead/drt/ Frame 2FA7 143 B
165 B 6ms
5ms Document
text/html 2a00:1450:4001:80f::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/drt/s?v=r20120211

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

safe /

Resource Hash

18088c10e79c926292732af98a0ce470e90f3fbcba4bb4896ab3310c2d94e421

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

:method: GET
:authority: googleads.g.doubleclick.net
:scheme: https
:path: /pagead/drt/s?v=r20120211
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: same-origin
sec-fetch-mode: navigate
sec-fetch-dest: iframe
referer: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&h=600&adk=73887602&adf=2281922747&pi=t.aa~a.3790857345~rp.2&w=300&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=300x600&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=4&wgl=1&fa=40&dt=1616122147292&bpp=1&bdt=1516&idt=-M&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0%2C1110x280&nras=3&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1108&ady=1660&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=5&uci=a!5&btvi=2&fsb=1&xpc=16qq8k32ZO&p=https%3A//www.coursef.com&dtd=30
accept-encoding: gzip, deflate, br
accept-language: en-US
cookie: IDE=AHWqTUnF-0VySpca8Nzs6BX30Mzbafrac6Ra8hX5gDT8J5xwimYa_x7qY0GRepxfCjA
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&h=600&adk=73887602&adf=2281922747&pi=t.aa~a.3790857345~rp.2&w=300&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=300x600&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=4&wgl=1&fa=40&dt=1616122147292&bpp=1&bdt=1516&idt=-M&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0%2C1110x280&nras=3&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1108&ady=1660&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=5&uci=a!5&btvi=2&fsb=1&xpc=16qq8k32ZO&p=https%3A//www.coursef.com&dtd=30

Response headers

content-type: text/html; charset=UTF-8
x-content-type-options: nosniff
content-encoding: gzip
date: Fri, 19 Mar 2021 02:41:25 GMT
server: safe
content-length: 145
x-xss-protection: 0
cache-control: public, max-age=3600
age: 464
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"

GET
H3-Q050 200 s Show response
googleads.g.doubleclick.net/pagead/drt/ Frame 6E31 143 B
165 B 6ms
5ms Document
text/html 2a00:1450:4001:80f::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/drt/s?v=r20120211

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

safe /

Resource Hash

18088c10e79c926292732af98a0ce470e90f3fbcba4bb4896ab3310c2d94e421

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

:method: GET
:authority: googleads.g.doubleclick.net
:scheme: https
:path: /pagead/drt/s?v=r20120211
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: same-origin
sec-fetch-mode: navigate
sec-fetch-dest: iframe
referer: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&h=90&adk=4204718025&adf=2347765671&pi=t.aa~a.3048773968~rp.1&w=1200&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=1200x90&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&dt=1616122147292&bpp=1&bdt=1516&idt=-M&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0%2C1110x280%2C300x600%2C1200x90&nras=5&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=200&ady=3020&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=7&uci=a!7&btvi=4&fsb=1&xpc=A9ea33GuvJ&p=https%3A//www.coursef.com&dtd=41
accept-encoding: gzip, deflate, br
accept-language: en-US
cookie: IDE=AHWqTUnF-0VySpca8Nzs6BX30Mzbafrac6Ra8hX5gDT8J5xwimYa_x7qY0GRepxfCjA
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-5258751771164045&output=html&h=90&adk=4204718025&adf=2347765671&pi=t.aa~a.3048773968~rp.1&w=1200&fwrn=4&fwrnh=100&lmt=1616122147&rafmt=1&to=qs&pwprc=4507163415&psa=0&format=1200x90&url=https%3A%2F%2Fwww.coursef.com%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&dt=1616122147292&bpp=1&bdt=1516&idt=-M&shv=r20210316&cbv=r20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3Dc534c17ac0d46c9a-22ee131c21a7006a%3AT%3D1616122146%3ART%3D1616122146%3AS%3DALNI_MYshH7G63y8jf0HWlkjNGThRkZGRw&prev_fmts=0x0%2C1110x280%2C300x600%2C1200x90&nras=5&correlator=5938993186521&frm=20&pv=1&ga_vid=242947622.1616122146&ga_sid=1616122147&ga_hid=1910650064&ga_fc=0&u_tz=60&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=200&ady=3020&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530671%2C31060287%2C44739387&oid=3&pvsid=2847851541033385&rx=0&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8320&bc=31&ifi=7&uci=a!7&btvi=4&fsb=1&xpc=A9ea33GuvJ&p=https%3A//www.coursef.com&dtd=41

Response headers

content-type: text/html; charset=UTF-8
x-content-type-options: nosniff
content-encoding: gzip
date: Fri, 19 Mar 2021 02:41:25 GMT
server: safe
content-length: 145
x-xss-protection: 0
cache-control: public, max-age=3600
age: 464
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"

GET
H3-Q050 200 cookie_push_onload.html Show response
pagead2.googlesyndication.com/pagead/s/ Frame 6D81 1 KB
750 B 6ms
6ms Document
text/html 2a00:1450:4001:803::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://pagead2.googlesyndication.com/pagead/s/cookie_push_onload.html

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:803::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

9a9b7fb32e01fd70747f32efdbd0472fd681c85eebb0c42d10c7a514820a0062

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

:method: GET
:authority: pagead2.googlesyndication.com
:scheme: https
:path: /pagead/s/cookie_push_onload.html
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: cross-site
sec-fetch-mode: navigate
sec-fetch-dest: iframe
referer: https://googleads.g.doubleclick.net/
accept-encoding: gzip, deflate, br
accept-language: en-US
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer: https://googleads.g.doubleclick.net/

Response headers

p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
timing-allow-origin: *
cross-origin-resource-policy: cross-origin
vary: Accept-Encoding
date: Thu, 18 Mar 2021 16:59:40 GMT
expires: Fri, 19 Mar 2021 16:59:40 GMT
content-type: text/html; charset=UTF-8
etag: 48472445140208031
x-content-type-options: nosniff
content-encoding: gzip
server: cafe
content-length: 724
x-xss-protection: 0
cache-control: public, max-age=86400
age: 35369
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"

GET
DATA 200
OK truncated
/ Frame A8A4 214 B
0 Image
image/png

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 8a9058b95f300ca50c9406e540bde76f42e87ec65b35c76b21d8ab63af5a3581

Request headers

Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Content-Type: image/png

GET
DATA 200
OK truncated
/ Frame AB0D 219 B
0 Image
image/png

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 853de3b0bbf650b8e3533d8019b0ecb9e445c5e2cf49d5667474970a4c3ef67f

Request headers

Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Content-Type: image/png

POST
H3-Q050 204 gen_csp
pagead2.googlesyndication.com/pagead/ Frame 160E 0
111 B 14ms
14ms Other
image/gif 2a00:1450:4001:803::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://pagead2.googlesyndication.com/pagead/gen_csp?id=adbundle&qqi=CLnrhpSsu-8CFc6M3god3GML3w&gqi=IxFUYJmXFd2Dx_AP6Oy60Aw&layout=/sadbundle/%24csp%253Der3%24/10172183403223968580/index.html

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:803::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Content-Type: application/csp-report

Response headers

pragma: no-cache
date: Fri, 19 Mar 2021 02:49:09 GMT
x-content-type-options: nosniff
server: cafe
timing-allow-origin: *
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, must-revalidate
cross-origin-resource-policy: cross-origin
content-type: image/gif
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 0
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3-Q050 200 activeview
pagead2.googlesyndication.com/pcs/ Frame 931E 42 B
94 B 21ms
21ms Image
image/gif 2a00:1450:4001:803::2002
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://pagead2.googlesyndication.com/pcs/activeview?xai=AKAOjsvmsD8sZKm8btNUR2ZtAQ_jXYwvcn6zR7Ra9PhVUbptb_q4bXNFvadLym1qlmxKUY791ZYCqCzR_35CyZwZHR3ZnVtEz-4cMlVIWk-1u6UHLSxho5FmBNR7xkqQkY439ZFlWrjmyMoleXX02PNUeUK3&sai=AMfl-YQXYKwu1WwtZMV6hphX6Q_CPg6mYcSmo8zvAi7MMZp5di0xqskksnKVwk_kw1lc80i4PCpr9R0D7Lhz2QuY_NCh2qLJj9vQR-katH11Ndld4xbnLNVuiRv2Ve4&sig=Cg0ArKJSzAtANtqQwqwZEAE&cid=CAASF-RoIY7AHDuCD8akQHXE-Ns56eiIjLg_&id=ampim&o=240,696&d=1120,250&ss=1600,1200&bs=1600,1200&mcvt=1267&mtos=0,0,0,1267,1267&tos=0,0,0,1267,0&tfs=770&tls=2037&g=100&h=100&tt=2037&r=v&avms=ampa&adk=2089014616

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:803::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 19 Mar 2021 02:49:09 GMT
x-content-type-options: nosniff
server: cafe
timing-allow-origin: *
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
access-control-allow-origin: *
cache-control: no-cache, must-revalidate
cross-origin-resource-policy: cross-origin
content-type: image/gif
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H3-Q050 204 gen_csp
pagead2.googlesyndication.com/pagead/ Frame AB0D 0
23 B 14ms
14ms Other
image/gif 2a00:1450:4001:803::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://pagead2.googlesyndication.com/pagead/gen_csp?id=adbundle&qqi=CKv3hZSsu-8CFUaD3godP0sN9g&gqi=IxFUYPOgFP-Vx_APjvCDyAQ&layout=/sadbundle/%24csp%253Der3%24/17654114197507236968/index.html

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:803::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Content-Type: application/csp-report

Response headers

pragma: no-cache
date: Fri, 19 Mar 2021 02:49:09 GMT
x-content-type-options: nosniff
server: cafe
timing-allow-origin: *
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, must-revalidate
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expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3-Q050 200 css
fonts.googleapis.com/ Frame AC35 1 KB
497 B 18ms
18ms Stylesheet
text/css 2a00:1450:4001:829::200a
GOOGLE

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https://fonts.googleapis.com/css?family=IM+Fell+English:regular|Parisienne:regular

Requested by

Host: tpc.googlesyndication.com
URL: https://tpc.googlesyndication.com/sadbundle/$csp%3Der3$/10172183403223968580/index.html

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:829::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

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Referer
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Response headers

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link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
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GET
H3-Q050 200 Enabler.js Show response
tpc.googlesyndication.com/pagead/gadgets/html5/ Frame AC35 16 KB
6 KB 7ms
6ms Script
text/javascript 2a00:1450:4001:809::2001
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https://tpc.googlesyndication.com/pagead/gadgets/html5/Enabler.js

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Host: tpc.googlesyndication.com
URL: https://tpc.googlesyndication.com/sadbundle/$csp%3Der3$/10172183403223968580/index.html

Protocol

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Security

QUIC, , AES_128_GCM

Server

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expires: Sat, 20 Mar 2021 01:08:59 GMT

GET
H3-Q050 200 addata.js Show response
tpc.googlesyndication.com/pagead/gadgets/html5/ Frame AC35 22 KB
9 KB 7ms
7ms Script
text/javascript 2a00:1450:4001:809::2001
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https://tpc.googlesyndication.com/pagead/gadgets/html5/addata.js

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Host: tpc.googlesyndication.com
URL: https://tpc.googlesyndication.com/sadbundle/$csp%3Der3$/10172183403223968580/index.html

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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date: Thu, 18 Mar 2021 12:41:54 GMT
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expires: Fri, 19 Mar 2021 12:41:54 GMT

GET
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tpc.googlesyndication.com/pagead/gadgets/html5/api/ Frame 6A2F 9 KB
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6ms Script
text/javascript 2a00:1450:4001:809::2001
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https://tpc.googlesyndication.com/pagead/gadgets/html5/api/exitapi-impl.js

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Host: tpc.googlesyndication.com
URL: https://tpc.googlesyndication.com/sadbundle/$csp%3Der3$/17654114197507236968/index.html

Protocol

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QUIC, , AES_128_GCM

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Resource Hash

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Response headers

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content-encoding: gzip
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expires: Fri, 19 Mar 2021 12:33:25 GMT

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tpc.googlesyndication.com/pagead/gadgets/html5/ Frame 6A2F 22 KB
9 KB 15ms
6ms Script
text/javascript 2a00:1450:4001:809::2001
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https://tpc.googlesyndication.com/pagead/gadgets/html5/addata.js

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Host: tpc.googlesyndication.com
URL: https://tpc.googlesyndication.com/sadbundle/$csp%3Der3$/17654114197507236968/index.html

Protocol

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Security

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expires: Fri, 19 Mar 2021 12:41:54 GMT

GET
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tpc.googlesyndication.com/sadbundle/$csp%3Der3$/17654114197507236968/ Frame 6A2F 74 KB
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7ms Script
application/x-javascript 2a00:1450:4001:809::2001
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https://tpc.googlesyndication.com/sadbundle/$csp%3Der3$/17654114197507236968/0f8e3698ba24ee14634af14275093191.js

Requested by

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Protocol

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Security

QUIC, , AES_128_GCM

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GET
H3-Q050 200 KFOlCnqEu92Fr1MmEU9fBBc4.woff2
fonts.gstatic.com/s/roboto/v20/ Frame D784 16 KB
16 KB 7ms
6ms Font
font/woff2 2a00:1450:4001:810::2003
GOOGLE

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https://fonts.gstatic.com/s/roboto/v20/KFOlCnqEu92Fr1MmEU9fBBc4.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Roboto%3A400%2C500

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:810::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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date: Mon, 15 Mar 2021 18:27:39 GMT
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expires: Tue, 15 Mar 2022 18:27:39 GMT

GET
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fonts.gstatic.com/s/roboto/v20/ Frame D784 15 KB
15 KB 7ms
7ms Font
font/woff2 2a00:1450:4001:810::2003
GOOGLE

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https://fonts.gstatic.com/s/roboto/v20/KFOmCnqEu92Fr1Mu4mxK.woff2

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Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Roboto%3A400%2C500

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:810::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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date: Mon, 15 Mar 2021 18:51:47 GMT
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expires: Tue, 15 Mar 2022 18:51:47 GMT

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fonts.gstatic.com/s/parisienne/v8/ Frame AC35 22 KB
22 KB 7ms
6ms Font
font/woff2 2a00:1450:4001:810::2003
GOOGLE

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https://fonts.gstatic.com/s/parisienne/v8/E21i_d3kivvAkxhLEVZpQyhwDw.woff2

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Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=IM+Fell+English:regular|Parisienne:regular

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:810::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Response headers

date: Wed, 17 Mar 2021 19:15:15 GMT
x-content-type-options: nosniff
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age: 113635
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expires: Thu, 17 Mar 2022 19:15:15 GMT

GET
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fonts.gstatic.com/s/imfellenglish/v10/ Frame AC35 58 KB
59 KB 8ms
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font/woff2 2a00:1450:4001:810::2003
GOOGLE

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https://fonts.gstatic.com/s/imfellenglish/v10/Ktk1ALSLW8zDe0rthJysWrnLsAzHEKOY.woff2

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Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=IM+Fell+English:regular|Parisienne:regular

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

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Reverse DNS

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Resource Hash

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Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2620:116:800d:21:51e4:db4b:4436:b305 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Resource Hash

a0d3a0aff7dc3bf32d2176fc3dcda6e7aba2867c4f4d1f7af6355d2cfc6c44f8

Security Headers

Name	Value
Strict-Transport-Security	max-age=86400

Request headers

Referer: https://pagead2.googlesyndication.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 19 Mar 2021 02:49:10 GMT
strict-transport-security: max-age=86400
p3p: CP="NOI DSP COR NID CURa ADMa DEVa PSAo PSDo OUR SAMa IND COM NAV"
cache-control: private, no-cache, no-store, proxy-revalidate
content-type: image/gif
content-length: 35
expires: Fri, 04 Aug 1978 12:00:00 GMT

GET
H2 204 attr
cm.g.doubleclick.net/pixel/ Frame 2EBF 0
40 B 85ms
31ms Image
text/html 142.250.186.66
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cm.g.doubleclick.net/pixel/attr?d=AHNF13JPSbVEEblwbzS8dMQiXo1C_XmeVLQN

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.250.186.66 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra24s05-in-f2.1e100.net

Software

HTTP server (unknown) /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Xss-Protection	0

Request headers

Referer: https://pagead2.googlesyndication.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:10 GMT
server: HTTP server (unknown)
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 0
x-xss-protection: 0
content-type: text/html

GET
H3-Q050

200

pixel
cm.g.doubleclick.net/ Frame 0053
Redirect Chain

https://cms.quantserve.com/dpixel?a=p-n5vvLvRdjg0ek&eid=0&qc_google_push=&google_gid=CAESEMBs0F6ucmH4-1OHaqkdiMs&google_cver=1&google_push=AQvitUJIUZMrVz3nP7KqnYBgzHO93x5EXZbiAwgh0KweNYov-QyvzxL7qd...
https://cm.g.doubleclick.net/pixel?gdpr=1&google_nid=B765081F39B1F7&google_push=AQvitUJIUZMrVz3nP7KqnYBgzHO93x5EXZbiAwgh0KweNYov-QyvzxL7qdl1JE57-IBStGNVB-L754v5sDfMwXgBUIJ4Jvg7yiRO&google_hm=BESzSi...

170 B
484 B

77ms
47ms

Image
image/png

142.250.186.66
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cm.g.doubleclick.net/pixel?gdpr=1&google_nid=B765081F39B1F7&google_push=AQvitUJIUZMrVz3nP7KqnYBgzHO93x5EXZbiAwgh0KweNYov-QyvzxL7qdl1JE57-IBStGNVB-L754v5sDfMwXgBUIJ4Jvg7yiRO&google_hm=BESzSiTduxAFhpmaH0NvyA

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

142.250.186.66 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra24s05-in-f2.1e100.net

Software

HTTP server (unknown) /

Resource Hash

0b8a20373c6dd04e091902226d922b3688143a8938afb9d283d889de7b55ceb5

Security Headers

Name	Value
X-Xss-Protection	0

Request headers

Referer: https://pagead2.googlesyndication.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 19 Mar 2021 02:49:10 GMT
server: HTTP server (unknown)
content-type: image/png
cache-control: no-cache, must-revalidate
cross-origin-resource-policy: cross-origin
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 170
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

location: https://cm.g.doubleclick.net/pixel?gdpr=1&google_nid=B765081F39B1F7&google_push=AQvitUJIUZMrVz3nP7KqnYBgzHO93x5EXZbiAwgh0KweNYov-QyvzxL7qdl1JE57-IBStGNVB-L754v5sDfMwXgBUIJ4Jvg7yiRO&google_hm=BESzSiTduxAFhpmaH0NvyA
pragma: no-cache
date: Fri, 19 Mar 2021 02:49:10 GMT
cache-control: private, no-cache, no-store, proxy-revalidate
content-length: 0
strict-transport-security: max-age=86400
expires: Fri, 04 Aug 1978 12:00:00 GMT

GET
H2 204 attr
cm.g.doubleclick.net/pixel/ Frame 0053 0
236 B 36ms
30ms Image
text/html 142.250.186.66
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cm.g.doubleclick.net/pixel/attr?d=AHNF13KmODNUFDKnuUP7LH7wDvrn0oE6eBCg

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.250.186.66 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra24s05-in-f2.1e100.net

Software

HTTP server (unknown) /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Xss-Protection	0

Request headers

Referer: https://pagead2.googlesyndication.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:10 GMT
server: HTTP server (unknown)
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 0
x-xss-protection: 0
content-type: text/html

GET
H3-Q050

200

si Show response
googleads.g.doubleclick.net/pagead/drt/ Frame B22C
Redirect Chain

https://www.google.com/pagead/drt/ui
https://googleads.g.doubleclick.net/pagead/drt/si

0
287 B

14ms
14ms

Document
text/html

2a00:1450:4001:80f::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/drt/si

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

safe /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

:method: GET
:authority: googleads.g.doubleclick.net
:scheme: https
:path: /pagead/drt/si
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: cross-site
sec-fetch-mode: navigate
sec-fetch-dest: iframe
referer: https://googleads.g.doubleclick.net/
accept-encoding: gzip, deflate, br
accept-language: en-US
cookie: IDE=AHWqTUnF-0VySpca8Nzs6BX30Mzbafrac6Ra8hX5gDT8J5xwimYa_x7qY0GRepxfCjA
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer: https://googleads.g.doubleclick.net/pagead/drt/s?v=r20120211

Response headers

p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
content-type: text/html; charset=UTF-8
x-content-type-options: nosniff
date: Fri, 19 Mar 2021 02:49:10 GMT
server: safe
content-length: 0
x-xss-protection: 0
set-cookie: DSID=NO_DATA; expires=Fri, 19-Mar-2021 03:49:10 GMT; path=/; domain=.doubleclick.net; Secure; HttpOnly; SameSite=none
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
expires: Fri, 19 Mar 2021 02:49:10 GMT
cache-control: private

Redirect headers

location: https://googleads.g.doubleclick.net/pagead/drt/si
cache-control: private
content-type: text/html; charset=UTF-8
x-content-type-options: nosniff
date: Fri, 19 Mar 2021 02:49:10 GMT
server: safe
content-length: 246
x-xss-protection: 0
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"

GET
H3-Q050

200

si Show response
googleads.g.doubleclick.net/pagead/drt/ Frame 70CB
Redirect Chain

https://www.google.com/pagead/drt/ui
https://googleads.g.doubleclick.net/pagead/drt/si

0
63 B

14ms
14ms

Document
text/html

2a00:1450:4001:80f::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/drt/si

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

safe /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

:method: GET
:authority: googleads.g.doubleclick.net
:scheme: https
:path: /pagead/drt/si
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: cross-site
sec-fetch-mode: navigate
sec-fetch-dest: iframe
referer: https://googleads.g.doubleclick.net/
accept-encoding: gzip, deflate, br
accept-language: en-US
cookie: IDE=AHWqTUnF-0VySpca8Nzs6BX30Mzbafrac6Ra8hX5gDT8J5xwimYa_x7qY0GRepxfCjA
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer: https://googleads.g.doubleclick.net/pagead/drt/s?v=r20120211

Response headers

p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
content-type: text/html; charset=UTF-8
x-content-type-options: nosniff
date: Fri, 19 Mar 2021 02:49:10 GMT
server: safe
content-length: 0
x-xss-protection: 0
set-cookie: DSID=NO_DATA; expires=Fri, 19-Mar-2021 03:49:10 GMT; path=/; domain=.doubleclick.net; Secure; HttpOnly; SameSite=none
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
expires: Fri, 19 Mar 2021 02:49:10 GMT
cache-control: private

Redirect headers

location: https://googleads.g.doubleclick.net/pagead/drt/si
cache-control: private
content-type: text/html; charset=UTF-8
x-content-type-options: nosniff
date: Fri, 19 Mar 2021 02:49:10 GMT
server: safe
content-length: 246
x-xss-protection: 0
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"

GET
H3-Q050 200 q-Ezh273PvC68AkqxY9CU3NkuwIwgTF06gKyS1kdSdY.js Show response
pagead2.googlesyndication.com/bg/ Frame 80D6 14 KB
6 KB 6ms
6ms Script
text/javascript 2a00:1450:4001:803::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://pagead2.googlesyndication.com/bg/q-Ezh273PvC68AkqxY9CU3NkuwIwgTF06gKyS1kdSdY.js

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:803::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

abe133876ef73ef0baf0092ac58f42537364bb0230813174ea02b24b591d49d6

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Thu, 18 Mar 2021 09:33:49 GMT
content-encoding: br
x-content-type-options: nosniff
last-modified: Mon, 15 Mar 2021 13:45:00 GMT
server: sffe
age: 62121
vary: Accept-Encoding
content-type: text/javascript
cache-control: public, max-age=31536000
cross-origin-resource-policy: cross-origin
accept-ranges: bytes
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 5697
x-xss-protection: 0
expires: Fri, 18 Mar 2022 09:33:49 GMT

GET
H3-Q050

200

pixel
cm.g.doubleclick.net/ Frame 6D81
Redirect Chain

https://cms.quantserve.com/dpixel?a=p-n5vvLvRdjg0ek&eid=0&qc_google_push=&google_gid=CAESEMBs0F6ucmH4-1OHaqkdiMs&google_cver=1&google_push=AQvitUIUBTVN33p4zw9Ls5gi3wj0UlPaEGe0t1olShi6Vs8O5BsBuQI_rG...
https://cm.g.doubleclick.net/pixel?gdpr=1&google_nid=B765081F39B1F7&google_push=AQvitUIUBTVN33p4zw9Ls5gi3wj0UlPaEGe0t1olShi6Vs8O5BsBuQI_rGnO8GudkINSgYD-pHZ6hlZz5TArx5e0LZhD528g_VS7&google_hm=BESzSi...
https://cm.g.doubleclick.net/pixel?gdpr=1&google_nid=B765081F39B1F7&google_push=AQvitUIUBTVN33p4zw9Ls5gi3wj0UlPaEGe0t1olShi6Vs8O5BsBuQI_rGnO8GudkINSgYD-pHZ6hlZz5TArx5e0LZhD528g_VS7&google_hm=BESzSi...

170 B
213 B

32ms
32ms

Image
image/png

142.250.186.66
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cm.g.doubleclick.net/pixel?gdpr=1&google_nid=B765081F39B1F7&google_push=AQvitUIUBTVN33p4zw9Ls5gi3wj0UlPaEGe0t1olShi6Vs8O5BsBuQI_rGnO8GudkINSgYD-pHZ6hlZz5TArx5e0LZhD528g_VS7&google_hm=BESzSiTduxAFhpmaH0NvyA&google_tc=

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

142.250.186.66 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra24s05-in-f2.1e100.net

Software

HTTP server (unknown) /

Resource Hash

0b8a20373c6dd04e091902226d922b3688143a8938afb9d283d889de7b55ceb5

Security Headers

Name	Value
X-Xss-Protection	0

Request headers

Referer: https://pagead2.googlesyndication.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 19 Mar 2021 02:49:11 GMT
server: HTTP server (unknown)
content-type: image/png
cache-control: no-cache, must-revalidate
cross-origin-resource-policy: cross-origin
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 170
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma: no-cache
date: Fri, 19 Mar 2021 02:49:10 GMT
server: HTTP server (unknown)
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
location: https://cm.g.doubleclick.net/pixel?gdpr=1&google_nid=B765081F39B1F7&google_push=AQvitUIUBTVN33p4zw9Ls5gi3wj0UlPaEGe0t1olShi6Vs8O5BsBuQI_rGnO8GudkINSgYD-pHZ6hlZz5TArx5e0LZhD528g_VS7&google_hm=BESzSiTduxAFhpmaH0NvyA&google_tc=
cache-control: no-cache, must-revalidate
cross-origin-resource-policy: cross-origin
content-type: text/html; charset=UTF-8
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 437
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3-Q050 204 attr
cm.g.doubleclick.net/pixel/ Frame 6D81 0
26 B 30ms
30ms Image
text/html 142.250.186.66
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cm.g.doubleclick.net/pixel/attr?d=AHNF13Ka0ZWNAYpRI0Qn5CFlihHR--ck3XLd

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

142.250.186.66 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra24s05-in-f2.1e100.net

Software

HTTP server (unknown) /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Xss-Protection	0

Request headers

Referer: https://pagead2.googlesyndication.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:10 GMT
server: HTTP server (unknown)
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 0
x-xss-protection: 0
content-type: text/html

GET
H3-Q050 200 JTURjIg1_i6t8kCHKm45_c5H3gnD_g.woff2
fonts.gstatic.com/s/montserrat/v15/ Frame 6A2F 19 KB
19 KB 7ms
6ms Font
font/woff2 2a00:1450:4001:810::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/montserrat/v15/JTURjIg1_i6t8kCHKm45_c5H3gnD_g.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Montserrat:600|Montserrat:800

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:810::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

5a8c623b34dcf729895c3bc9b6e261796bbad69555a21ad6d2f9b4e7bc27b6e7

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Origin: null
Referer: https://fonts.googleapis.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 17 Mar 2021 18:17:55 GMT
x-content-type-options: nosniff
last-modified: Tue, 15 Sep 2020 18:11:08 GMT
server: sffe
age: 117075
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
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content-length: 19440
x-xss-protection: 0
expires: Thu, 17 Mar 2022 18:17:55 GMT

GET
H3-Q050 200 JTURjIg1_i6t8kCHKm45_bZF3gnD_g.woff2
fonts.gstatic.com/s/montserrat/v15/ Frame 6A2F 19 KB
19 KB 7ms
7ms Font
font/woff2 2a00:1450:4001:810::2003
GOOGLE

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Full URL

https://fonts.gstatic.com/s/montserrat/v15/JTURjIg1_i6t8kCHKm45_bZF3gnD_g.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Montserrat:600|Montserrat:800

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:810::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

Origin: null
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 12 Mar 2021 03:11:49 GMT
x-content-type-options: nosniff
last-modified: Tue, 15 Sep 2020 18:13:07 GMT
server: sffe
age: 603441
content-type: font/woff2
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content-length: 19264
x-xss-protection: 0
expires: Sat, 12 Mar 2022 03:11:49 GMT

GET
H3-Q050

200

si Show response
googleads.g.doubleclick.net/pagead/drt/ Frame 5BB0
Redirect Chain

https://www.google.com/pagead/drt/ui
https://googleads.g.doubleclick.net/pagead/drt/si

0
21 B

14ms
14ms

Document
text/html

2a00:1450:4001:80f::2002
GOOGLE

General

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Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/drt/si

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

safe /

Resource Hash

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Security Headers

Name	Value
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Request headers

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upgrade-insecure-requests: 1
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sec-fetch-site: cross-site
sec-fetch-mode: navigate
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Referer: https://googleads.g.doubleclick.net/pagead/drt/s?v=r20120211

Response headers

p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
content-type: text/html; charset=UTF-8
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date: Fri, 19 Mar 2021 02:49:10 GMT
server: safe
content-length: 0
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expires: Fri, 19 Mar 2021 02:49:10 GMT
cache-control: private

Redirect headers

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cache-control: private
content-type: text/html; charset=UTF-8
x-content-type-options: nosniff
date: Fri, 19 Mar 2021 02:49:10 GMT
server: safe
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GET
H2

200

si Show response
googleads.g.doubleclick.net/pagead/drt/ Frame 2FA7
Redirect Chain

https://www.google.com/pagead/drt/ui
https://googleads.g.doubleclick.net/pagead/drt/si

0
179 B

15ms
14ms

Document
text/html

2a00:1450:4001:80f::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/drt/si

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

safe /

Resource Hash

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Security Headers

Name	Value
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Request headers

:method: GET
:authority: googleads.g.doubleclick.net
:scheme: https
:path: /pagead/drt/si
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
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Referer: https://googleads.g.doubleclick.net/pagead/drt/s?v=r20120211

Response headers

p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
content-type: text/html; charset=UTF-8
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date: Fri, 19 Mar 2021 02:49:10 GMT
server: safe
content-length: 0
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expires: Fri, 19 Mar 2021 02:49:10 GMT
cache-control: private

Redirect headers

location: https://googleads.g.doubleclick.net/pagead/drt/si
cache-control: private
content-type: text/html; charset=UTF-8
x-content-type-options: nosniff
date: Fri, 19 Mar 2021 02:49:10 GMT
server: safe
content-length: 246
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GET
H3-Q050

200

si Show response
googleads.g.doubleclick.net/pagead/drt/ Frame 6E31
Redirect Chain

https://www.google.com/pagead/drt/ui
https://googleads.g.doubleclick.net/pagead/drt/si

0
21 B

14ms
13ms

Document
text/html

2a00:1450:4001:80f::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/drt/si

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

safe /

Resource Hash

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Security Headers

Name	Value
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Request headers

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pragma: no-cache
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Referer: https://googleads.g.doubleclick.net/pagead/drt/s?v=r20120211

Response headers

p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
content-type: text/html; charset=UTF-8
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date: Fri, 19 Mar 2021 02:49:10 GMT
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expires: Fri, 19 Mar 2021 02:49:10 GMT
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Redirect headers

location: https://googleads.g.doubleclick.net/pagead/drt/si
cache-control: private
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x-content-type-options: nosniff
date: Fri, 19 Mar 2021 02:49:10 GMT
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GET
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pagead2.googlesyndication.com/bg/ Frame C50D 14 KB
6 KB 6ms
6ms Script
text/javascript 2a00:1450:4001:803::2002
GOOGLE

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Show headers Download Go to

Full URL

https://pagead2.googlesyndication.com/bg/q-Ezh273PvC68AkqxY9CU3NkuwIwgTF06gKyS1kdSdY.js

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:803::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Thu, 18 Mar 2021 09:33:49 GMT
content-encoding: br
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server: sffe
age: 62121
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content-length: 5697
x-xss-protection: 0
expires: Fri, 18 Mar 2022 09:33:49 GMT

GET
H2 200 3614922_fee9_2.jpg
img-a.udemycdn.com/course/480x270/ 47 KB
47 KB 21ms
20ms Image
image/jpeg 152.199.21.236
EDGECAST

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://img-a.udemycdn.com/course/480x270/3614922_fee9_2.jpg?DjwiDF48_-06Cqf4Z6JuAx4hjcVFT9Np9oHV4R-zGRd0-M9CKs1TOomQm5KCSwgvYVd1vfHnYV2m5AE-g7iySByLKATJIRlTMhPN-iXOh6RW0Ow5ucEhd4XjJM35NKsz
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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:10 GMT
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GET
H2 200 3614944_fbce_3.jpg
img-a.udemycdn.com/course/480x270/ 35 KB
35 KB 24ms
23ms Image
image/jpeg 152.199.21.236
EDGECAST

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://img-a.udemycdn.com/course/480x270/3614944_fbce_3.jpg?xRaQOzqQxDaBQ069-AlOjVAkGSVjK6cVBHkUl6aVzCELOPiFpzzJfOdJ8DJel4-eASpXn2Jd-SyB6j-SzV2ns6zLBCJl1Y0FDmx9xY651EbLtZSC_kWZboi1hHY7LOKo
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Server: 152.199.21.236 , United States, ASN15133 (EDGECAST, US),
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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:10 GMT
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server: ECAcc (ama/8ACE)
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GET
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img-a.udemycdn.com/course/480x270/ 34 KB
34 KB 26ms
25ms Image
image/jpeg 152.199.21.236
EDGECAST

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://img-a.udemycdn.com/course/480x270/3614940_d75d.jpg?NOexAqIn69uM57ljjssFp6_ZJkwIUbGAN-Jo-H7YmITLh7YO4LhRLqM6dBiGpSoDCv0mi5cAYsQuouD27hDk0gyJAMyyqnGqeL_C0CBXS97ax4qkz4EaHV4OugWQpA
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Server: 152.199.21.236 , United States, ASN15133 (EDGECAST, US),
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Software: ECAcc (ama/8ACF) /
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Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:10 GMT
etag: "a855f12b0cb895f600f6c277d129c442"
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server: ECAcc (ama/8ACF)
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GET
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pagead2.googlesyndication.com/bg/ Frame AC35 14 KB
6 KB 6ms
6ms Script
text/javascript 2a00:1450:4001:803::2002
GOOGLE

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Show headers Download Go to

Full URL

https://pagead2.googlesyndication.com/bg/q-Ezh273PvC68AkqxY9CU3NkuwIwgTF06gKyS1kdSdY.js

Requested by

Host: tpc.googlesyndication.com
URL: https://tpc.googlesyndication.com/pagead/gadgets/html5/addata.js

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:803::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Thu, 18 Mar 2021 09:33:49 GMT
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server: sffe
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content-length: 5697
x-xss-protection: 0
expires: Fri, 18 Mar 2022 09:33:49 GMT

GET
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tpc.googlesyndication.com/sadbundle/$csp%3Der3$/10172183403223968580/ Frame AC35 4 KB
6 KB 7ms
6ms Image
image/png 2a00:1450:4001:809::2001
GOOGLE

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Show headers Download Go to Show image

Full URL

https://tpc.googlesyndication.com/sadbundle/$csp%3Der3$/10172183403223968580/Lembcke_Blister_Nougat-Haselnuss-Diamant_60x60_1.png

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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CLOUDFLARENET

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Response headers

date: Fri, 19 Mar 2021 02:49:11 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 2025742
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc1b4200004e1f26133000000001
last-modified: Sun, 05 Apr 2020 12:01:09 GMT
server: cloudflare
etag: W/"5e89c885-271c"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=11%2Bc%2BlYd1HnvRscAGyFW5KxH817uLQqS0%2Fol8fUo69NGPOvrvvSsE6SxEpZ25QGA%2BlhsGUmwJFVafdzgSp6rghXkro3eOyujW0axw%2BRtYL9nbMRLkubp5XRX3%2FY%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362d86f684e1f-FRA
expires: Thu, 25 Mar 2021 10:40:01 GMT

GET
H2 200 Science%20Courses.svg
www.coursef.com/photos/shares/ 6 KB
5 KB 15ms
14ms Image
image/svg+xml 2606:4700:20::681a:1cd
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.coursef.com/photos/shares/Science%20Courses.svg
Requested by: Host: www.coursef.com
URL: https://www.coursef.com/js/plugins.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:1cd , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 076f5c0e2c31c1df50c157680fb35cbf6def8e9aab874a22b17316e8f01b6941

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:11 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"max_age":604800,"report_to":"cf-nel"}
age: 2025739
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
cf-request-id: 08e9fc1b4300004e1f459c0000000001
last-modified: Sun, 05 Apr 2020 12:01:09 GMT
server: cloudflare
etag: W/"5e89c885-1921"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"max_age":604800,"group":"cf-nel","endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=2LxNYRZ6XcU9AjHGEQKcWcLJhw1lIhtIoPf7m9cFoc90k0B6ex0aqDZUkzJ%2BkIAzKIcl%2BT6q8VRhHIYUwMJHUh3rp0YHjeaW%2FDc1QmMu7zyR4Xs0GKNAqbP%2Bg6I%3D"}]}
content-type: image/svg+xml
cache-control: public, max-age=2592000
cf-ray: 632362d86f694e1f-FRA
expires: Thu, 25 Mar 2021 10:40:01 GMT

GET
H2 200 3614930_3f0f_2.jpg
img-a.udemycdn.com/course/480x270/ 29 KB
29 KB 23ms
22ms Image
image/jpeg 152.199.21.236
EDGECAST

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://img-a.udemycdn.com/course/480x270/3614930_3f0f_2.jpg?548DLnFhnRRgIxyCi7S5ebt_IOBqc5r11GE6lLcpM0anoxDpT4WWVVYlvksWlTTlGl_lFlU6nWgLn_j4bZBFURAgzVhwHYG0SMWT4tlidG9qwatRyT8PmtLigl_Tfigq
Requested by: Host: www.coursef.com
URL: https://www.coursef.com/js/plugins.min.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 152.199.21.236 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software: ECAcc (ama/8B3D) /
Resource Hash: 7dec7422279379e1c26e1d3dc4b7affb9f98a396e941ef39fc34a5469b1e2b38

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:11 GMT
etag: "3cdd22cfaee1e95a70edcb5579ffae3c"
last-modified: Wed, 02 Dec 2020 19:45:25 GMT
server: ECAcc (ama/8B3D)
age: 8789116
x-amz-server-side-encryption: AES256
x-cache: HIT
content-type: image/jpeg
access-control-allow-origin: *
cache-control: max-age=315360000
x-amz-request-id: 5C81451DD8E9D597
x-amz-version-id: BbrR0.WyN6Fv8XRon1LmcBN3nkpzxtSU
accept-ranges: bytes
content-length: 29483
x-amz-id-2: Tcbj8dQLSDn3D9FDPJk/RTGwr1U5YadRFIYJU+8ZJmzFZq1UKlOKebfbmeFE2k8jx9WML8uTckk=

GET
H2 200 3614924_b7df.jpg
img-a.udemycdn.com/course/480x270/ 39 KB
39 KB 23ms
22ms Image
image/jpeg 152.199.21.236
EDGECAST

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://img-a.udemycdn.com/course/480x270/3614924_b7df.jpg?q19Hi4slLgxq4cogP37EAZvcKtcHn-JrTqqjJvb7XdsFlFPui6wYHruw7xy4P1qVVIVWRkgolYu7bXWP9rgUM_6KmrIlqWtL4wb56z2vtVmn_Jm8WfXHESbh10eQNw
Requested by: Host: www.coursef.com
URL: https://www.coursef.com/js/plugins.min.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 152.199.21.236 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software: ECAcc (ama/8B13) /
Resource Hash: 4a3e312072f07e97d630e47e7fd75387e6d000153b1b692fe2f0b54dccb2aba6

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:11 GMT
etag: "8a02f1468f4c70085e34f10d439aeee4"
last-modified: Fri, 06 Nov 2020 11:57:52 GMT
server: ECAcc (ama/8B13)
age: 11379457
x-amz-server-side-encryption: AES256
x-cache: HIT
content-type: image/jpeg
access-control-allow-origin: *
cache-control: max-age=315360000
x-amz-request-id: 4311CD256DAA7E57
x-amz-version-id: O1AK2HMvSQZi1xmnsNg4UFpUV7jNeSiQ
accept-ranges: bytes
content-length: 40205
x-amz-id-2: fL/lP+LN6Cv8FbFM+cyxzOWwBOBJJwqAFa7bIU6/nK7i5ulWkLalRcjfAB01eFxnRPT0ch0IMz4=

GET
H3-Q050 204 gen_204
pagead2.googlesyndication.com/pagead/ 0
46 B 15ms
15ms Image
image/gif 2a00:1450:4001:803::2002
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://pagead2.googlesyndication.com/pagead/gen_204?id=sodar2&v=221&t=2&li=gda_r20210316&jk=2847851541033385&bg=!4OOl46fNAAbUo7L91KM7ACkAdvg8Wv50nNaa_ErbXdHFsytzKhzlmfOD6yr0ctLUapG93TNR0qSDhAIAAAZCUgAAAHdoAQcKAUijKwLWCE9ditCESq1vAVzffeNXa3NoYz8xXmdniX2WW-kMvlUNZLGInGH20zrc4flJ7Ut737-oSlgHWjbqMzA9GK8bOYE8ASyxNoj8VWGbHUA4zXauYnc6GDF79xbjZmPaxF7iQewU6nUDmTankMc6e22ZBJYi-buvZiydXUb1ULvxkihkGIhjou4f1d5LFxQzdrPyMDxk8pkoFYzd-adzS4vHWdSf5D3iGncMN7XiEvMC828AKDK6VyF4IG5P_J-bX-YDbRJxAG8Lv88hQbvciPUMD2FE25I-CRaaBPB8qB_Tc_HLugLDEYmn1QlOoqcxBaOcDGq4LK4l9QmY5WNjdasuqVdgv6Nmqk_B0FbD67vrhhbGb4WjSI_JWWxI6irxmrpKIPp3su6u5CNNKwUdabZvSyMPtt4y3q-v9Pim6bUhYqMP-R4BmQHXrTbGHgAEtXHI6qUbD7P65KlZ0LrC7Y3YyjC1mUnmObbo3d8bW105n-SSQsDF-CEjy1xl-FJ5KgZQJFrkrw7S52IdRPgmk9dWUy5_agSH0DI_Jl8Iyr3mBXQDNNuX2Qqi6rZd_UxcS2n4fVohZ-kPV1F96KG2LzsKZTrWR-v9TqFaoQrbDko4neBqrRILsiTXsTxV_xIiTfQ31pcmlDst7sFaZcaAnIdX3X_nifupK0wMbEkWaA87iJ9H_qg9zOE0Kc5mPMgRkDqERoY8OCQdkToEVGksoUwRbzwQJ-W2hlJ975J5InvII3yr7Ho7n2wvql1t6UHWJ4aK-O97Ir9tMSyA0CGnG86idBA4O5E9to1hHTqVZg3pZy47w6K7Kf3mH4UEp_X_tCgZTV2p7ZUrBokD5ps55vQUMFdp2Q5sCreisp99znZKwT1qFj__gv8Injhc4U9MCGjUx41XVvbNl5gKOd9fAv53N18tueXRasMMUGEH76EsfXf6oFkRH6mvh4n28INlH4hWnPVScjedlGu7Wm9e8Q_l3bop2n6g8hJosJHPfdRJZ90l6qKJSSFhBR7w74Mx9-Shu5sUdMphC8WBHKnSPkOU0F2TysMQhghg794EGuKY

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:803::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 19 Mar 2021 02:49:12 GMT
x-content-type-options: nosniff
server: cafe
timing-allow-origin: *
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, must-revalidate
cross-origin-resource-policy: cross-origin
content-type: image/gif
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 0
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 3614922_fee9_2.jpg
img-a.udemycdn.com/course/480x270/ 47 KB
47 KB 17ms
17ms Image
image/jpeg 152.199.21.236
EDGECAST

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://img-a.udemycdn.com/course/480x270/3614922_fee9_2.jpg?DjwiDF48_-06Cqf4Z6JuAx4hjcVFT9Np9oHV4R-zGRd0-M9CKs1TOomQm5KCSwgvYVd1vfHnYV2m5AE-g7iySByLKATJIRlTMhPN-iXOh6RW0Ow5ucEhd4XjJM35NKsz
Requested by: Host: www.coursef.com
URL: https://www.coursef.com/js/plugins.min.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 152.199.21.236 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software: ECAcc (ama/8B4E) /
Resource Hash: 4bd340245eed44494079b24824db579b86d38b8cd7bfbc4554d671d88efbd1c8

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:12 GMT
etag: "36d43e6c2606045aa185abee35ed503d"
last-modified: Wed, 04 Nov 2020 21:47:38 GMT
server: ECAcc (ama/8B4E)
age: 11545967
x-amz-server-side-encryption: AES256
x-cache: HIT
content-type: image/jpeg
access-control-allow-origin: *
cache-control: max-age=315360000
x-amz-request-id: 94CD48A3D451D635
x-amz-version-id: dWMU7JOLnR0b0QnzGRRu6xMZVhgjzp1O
accept-ranges: bytes
content-length: 47780
x-amz-id-2: lL2uARqtsyg3Vi2Z3OWhTjdTKbHpgYbh20GDKBPW5/fXeMqWrv90XgzKdeTUgUCKDO17TOtaBm4=

GET
H2 200 3614898_9b0b_4.jpg
img-a.udemycdn.com/course/480x270/ 12 KB
12 KB 18ms
17ms Image
image/jpeg 152.199.21.236
EDGECAST

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://img-a.udemycdn.com/course/480x270/3614898_9b0b_4.jpg?_sAq54rONU2xUwmNclzcL9G-xkBfzFN4bS3WDJrMcL7VUbRm9DLoo1hmul6FZ_0kh3CATycxBh4EYpORYB3fWN1s1raCom07x3KpGxdZOevxU0OFxXjlvGscSKyWeGpa
Requested by: Host: www.coursef.com
URL: https://www.coursef.com/js/plugins.min.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 152.199.21.236 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software: ECAcc (ama/8B34) /
Resource Hash: ad0c4d4853e8560d27dfb9febd428f24601d2892ecf83ebd1669100ebff2fe47

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Fri, 19 Mar 2021 02:49:12 GMT
etag: "2f2cc13cb63641fce1741d19c92166b4"
last-modified: Thu, 26 Nov 2020 09:45:12 GMT
server: ECAcc (ama/8B34)
age: 9118349
x-amz-server-side-encryption: AES256
x-cache: HIT
content-type: image/jpeg
access-control-allow-origin: *
cache-control: max-age=315360000
x-amz-request-id: B6CA3733164CA72F
x-amz-version-id: V0OCMsmGuFYyq84nYL3Wnj4jHHDky9Ym
accept-ranges: bytes
content-length: 12314
x-amz-id-2: qpfuAuPx1BZr1gx1202vVVOIw/1nK/LPLtDR5RHEyds2jazZh5bwzBBgJrnBcqY4RW/PACecHfc=

GET
H2 200 3615012_5c0c.jpg
img-b.udemycdn.com/course/480x270/ 35 KB
36 KB 25ms
24ms Image
image/jpeg 185.59.220.2
CDN77 (^_^)/

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://img-b.udemycdn.com/course/480x270/3615012_5c0c.jpg?secure=MHKEBh0rv2h6eWssRSJh1A%3D%3D%2C1608951061
Requested by: Host: www.coursef.com
URL: https://www.coursef.com/js/plugins.min.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 185.59.220.2 Frankfurt am Main, Germany, ASN60068 (CDN77 (^_^)/, GB),
Reverse DNS: frankfurt-1.cdn77.com
Software: CDN77-Turbo /
Resource Hash: 1fa373a4c824915e8704f46a6e1e23d02e03deecf82db86fa6506dd0dce64c36

Request headers

Referer: https://www.coursef.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

x-77-pop: frankfurtDE
date: Fri, 19 Mar 2021 02:49:12 GMT
etag: "2407407424349fc18e544e8850f6eae5"
x-age-lb: 68444, 10882092
x-amz-request-id: AFE47BA8B162BAC1
x-edge-pop: pragueCZ
x-amz-server-side-encryption: AES256
x-77-cache: HIT
content-length: 36184
x-77-nzt: A7k73AGT3vbvLAymALm0Dqc4dFDvXAsBAI/0OoGXp+zB
x-lb-ip: 185.180.14.167
x-amz-id-2: r7+/Pr5/qBFTpfBo29RG/1Uo+LUQOxXeXWWO+hKnaR7fC4NFzRAkrHRt8u3D7yDrLNIpdursgCU=
x-cache-lb: HIT, HIT
last-modified: Wed, 04 Nov 2020 21:20:11 GMT
server: CDN77-Turbo
x-77-nzt-ray: 7EpMozbhTVs=
x-amz-version-id: g_1E8G4dWIsAW07lQ4kryIkDVUytWrxr
cache-control: max-age=315360000
x-edge-ip: 143.244.58.129
accept-ranges: bytes
content-type: image/jpeg
x-lb-pop: pragueCZ

Verdicts & Comments Add Verdict or Comment

127 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

3 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Domain/Path	Expires	Name / Value
www.coursef.com/	1970-01-19 16:55:29	Name: laravel_session Value: eyJpdiI6Imh5RTBYZW9ON3ZJTTBLK1pZRzRXOEE9PSIsInZhbHVlIjoiUVdrbEdqOVwvMXA2WldrQzRGVHNsdWxMRUJ0WmR0dDQ5dkZLaUtVdk5Qa3FHSlwvWWRLcThrT1pLN0o1NFBvQTVHIiwibWFjIjoiMTQyYjhiM2YzNWEyOGQ1ZWExZmU4MWE2NDRlNjU3ZWE4ZDZkOTc3ZDYxOTU0YmMwMGJmNmQ5MWYwNzg5MzVkNCJ9
www.coursef.com/	1970-01-19 16:55:29	Name: XSRF-TOKEN Value: eyJpdiI6Ilp3bk5YYmp1UlFJRjcwUTBjYTNuWFE9PSIsInZhbHVlIjoiYU5HT1lVUlQyTFhLZkU2RWZXVU1oRWtYSzN5eGRCRVNlSDFKSUtmYmoxc1BJMG0wSlFWQlZaQklGazFVUmQ0YyIsIm1hYyI6IjBiODlmYjBjNzk3NGZhYTNmOWFiM2NhNDc0MDRkYmU1NWZmNDFhZTVkMGM2NTY4ZGU1NTVhZWU2MzgzMTQ2NTkifQ%3D%3D
.coursef.com/	1970-01-19 17:38:34	Name: __cfduid Value: df736d36f41c0b7c935240825369242061616122145

1 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
console-api	info	URL: https://cdn.ampproject.org/rtv/012101070013000/amp4ads-v0.mjs(Line 10) Message: Powered by AMP ⚡ HTML – Version 2101070013000 https://www.coursef.com/

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header	Value
X-Frame-Options	ALLOW FROM https://www.google.com/

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

96afba1c3eb7bfc01d5b1146a3006498.safeframe.googlesyndication.com
adservice.google.com
adservice.google.de
ajax.cloudflare.com
api-public.addthis.com
cdn.ampproject.org
cdnjs.cloudflare.com
cm.g.doubleclick.net
cms.quantserve.com
fonts.googleapis.com
fonts.gstatic.com
googleads.g.doubleclick.net
img-a.udemycdn.com
img-b.udemycdn.com
pagead2.googlesyndication.com
partner.googleadservices.com
s7.addthis.com
securepubads.g.doubleclick.net
tpc.googlesyndication.com
v1.addthisedge.com
www.coursef.com
www.google-analytics.com
www.google.com
www.googletagmanager.com
www.googletagservices.com
www.gstatic.com
z.moatads.com
104.75.88.112
142.250.186.162
142.250.186.66
152.199.21.236
185.59.220.2
23.218.209.154
2606:4700:20::681a:1cd
2606:4700::6810:125e
2606:4700::6810:135e
2606:4700::6810:a723
2620:116:800d:21:51e4:db4b:4436:b305
2a00:1450:4001:801::2001
2a00:1450:4001:801::200e
2a00:1450:4001:803::2002
2a00:1450:4001:809::2001
2a00:1450:4001:809::2003
2a00:1450:4001:80f::2002
2a00:1450:4001:810::2003
2a00:1450:4001:810::2004
2a00:1450:4001:811::2002
2a00:1450:4001:813::2004
2a00:1450:4001:827::2008
2a00:1450:4001:829::200a
2a00:1450:4001:82a::2001
01d20e5b64c78f84238af85e73383d62b4ce4d4e691c2cc7652231c5b25ae1cc
01d232b8727a4b0370d2732d8103dc7e01e729cbca5c8c1eac7805c334486c26
040d7281c74bfaaa9faebd36c519c26412c81f926364dc715de477b40bb3cc41
05090f9390f5bc0cd23fe5f432037cc92d7cbce1ced9bfe8faf3d1c9abae85cd
076f5c0e2c31c1df50c157680fb35cbf6def8e9aab874a22b17316e8f01b6941
0812a00aee80133b732c5cb2e0362ee2a52ae9f50c126d43e73f98163db9711f
0965d7aef99ff8aa80d1b807e0065dfc11611347233cc4e9343a62511785a1dd
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www.coursef.com Open in urlscan Pro 2606:4700:20::681a:1cd Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Detected technologies

Page Statistics

223 Requests

98 %HTTPS

75 %IPv6

18 Domains

27 Subdomains

25 IPs

2 Countries

2635 kBTransfer

5655 kBSize

3 Cookies

6 Outgoing links

Redirected requests

223 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 2 data transactions

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www.coursef.com Open in urlscan Pro
2606:4700:20::681a:1cd Public Scan

Screenshot
Live screenshot

Full Image

223
Requests

98 %
HTTPS

75 %
IPv6

18
Domains

27
Subdomains

25
IPs

2
Countries

2635 kB
Transfer

5655 kB
Size

3
Cookies

223 HTTP transactions
2 data transactions