www.physicsclassroom.com Open in urlscan Pro
2606:4700:20::681a:77c Public Scan

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URL:
https://www.physicsclassroom.com/
Submission: On March 04 via api (March 4th 2021, 11:07:06 pm UTC) from US

Summary HTTP 66 Redirects Links 5 Behaviour Indicators

Summary

This website contacted 19 IPs in 4 countries across 15 domains to perform 66 HTTP transactions. The main IP is 2606:4700:20::681a:77c, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.physicsclassroom.com.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on July 30th 2020. Valid for: a year.

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

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
31	2606:4700:20:... 2606:4700:20::681a:77c	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	2a00:1450:400... 2a00:1450:4001:827::200a	15169 (GOOGLE) (GOOGLE)
1	2001:4de0:ac1... 2001:4de0:ac19::1:b:2a	20446 (HIGHWINDS3) (HIGHWINDS3)
1	2a00:1450:400... 2a00:1450:4001:827::2008	15169 (GOOGLE) (GOOGLE)
3	104.75.88.112 104.75.88.112	16625 (AKAMAI-AS) (AKAMAI-AS)
1	2606:4700:20:... 2606:4700:20::681a:18b	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	2a00:1450:400... 2a00:1450:4001:80f::200e	15169 (GOOGLE) (GOOGLE)
7	2a00:1450:400... 2a00:1450:4001:812::2002	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:828::2002	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:400c:c1b::9b	15169 (GOOGLE) (GOOGLE)
1	35.188.71.214 35.188.71.214	15169 (GOOGLE) (GOOGLE)
1	142.250.186.162 142.250.186.162	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:811::2002	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:80e::2002	15169 (GOOGLE) (GOOGLE)
1 1	2a00:1450:400... 2a00:1450:4001:80e::2004	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:810::200e	15169 (GOOGLE) (GOOGLE)
1	2.18.235.40 2.18.235.40	16625 (AKAMAI-AS) (AKAMAI-AS)
5	2a00:1450:400... 2a00:1450:4001:812::2004	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:829::200e	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:809::2001	15169 (GOOGLE) (GOOGLE)
66	19

31 2606:4700:20::681a:77c (United States)

ASN13335 (CLOUDFLARENET, US)

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

2 2a00:1450:4001:827::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

ajax.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
www.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2001:4de0:ac19::1:b:2a (Netherlands)

ASN20446 (HIGHWINDS3, US)

code.jquery.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

3 104.75.88.112 (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

1 2606:4700:20::681a:18b (United States)

ASN13335 (CLOUDFLARENET, US)

a.pub.network	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:80f::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

7 2a00:1450:4001:812::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:828::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:400c:c1b::9b (Brussels, Belgium)

ASN15169 (GOOGLE, US)

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

1 35.188.71.214 (Council Bluffs, United States)

ASN15169 (GOOGLE, US)
PTR: 214.71.188.35.bc.googleusercontent.com

d.pub.network	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 142.250.186.162 (United States)

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

partner.googleadservices.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:811::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:80e::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:80e::2004 (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:810::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2.18.235.40 (Frankfurt am Main, Germany)

ASN16625 (AKAMAI-AS, US)
PTR: a2-18-235-40.deploy.static.akamaitechnologies.com

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

5 2a00:1450:4001:812::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:829::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

clients1.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

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

ASN15169 (GOOGLE, US)

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

	Apex Domain Subdomains	Transfer
31	physicsclassroom.com www.physicsclassroom.com	524 KB
10	google.com 1 redirects adservice.google.com www.google.com cse.google.com clients1.google.com	171 KB
8	googlesyndication.com pagead2.googlesyndication.com tpc.googlesyndication.com	159 KB
3	doubleclick.net googleads.g.doubleclick.net stats.g.doubleclick.net	7 KB
2	google-analytics.com www.google-analytics.com	19 KB
2	pub.network a.pub.network d.pub.network	49 KB
2	addthis.com s7.addthis.com	190 KB
2	googleapis.com ajax.googleapis.com www.googleapis.com	6 KB
1	addthisedge.com v1.addthisedge.com	795 B
1	moatads.com z.moatads.com	1 KB
1	googletagservices.com www.googletagservices.com	28 KB
1	google.de adservice.google.de	799 B
1	googleadservices.com partner.googleadservices.com	647 B
1	googletagmanager.com www.googletagmanager.com	31 KB
1	jquery.com code.jquery.com	6 KB
66	15

	Domain	Requested by
31	www.physicsclassroom.com	www.physicsclassroom.com
6	www.google.com	1 redirects www.google.com www.physicsclassroom.com
6	pagead2.googlesyndication.com	www.googletagmanager.com pagead2.googlesyndication.com tpc.googlesyndication.com
2	tpc.googlesyndication.com	pagead2.googlesyndication.com tpc.googlesyndication.com
2	cse.google.com	www.physicsclassroom.com www.google.com
2	googleads.g.doubleclick.net	pagead2.googlesyndication.com
2	www.google-analytics.com	www.googletagmanager.com www.google-analytics.com
2	s7.addthis.com	www.physicsclassroom.com s7.addthis.com
1	clients1.google.com	www.physicsclassroom.com
1	www.googleapis.com	www.physicsclassroom.com
1	v1.addthisedge.com	s7.addthis.com
1	z.moatads.com	s7.addthis.com
1	www.googletagservices.com	pagead2.googlesyndication.com
1	adservice.google.com	pagead2.googlesyndication.com
1	adservice.google.de	pagead2.googlesyndication.com
1	partner.googleadservices.com	pagead2.googlesyndication.com
1	d.pub.network	a.pub.network
1	stats.g.doubleclick.net	www.google-analytics.com
1	a.pub.network	www.physicsclassroom.com
1	www.googletagmanager.com	www.physicsclassroom.com
1	code.jquery.com	www.physicsclassroom.com
1	ajax.googleapis.com	www.physicsclassroom.com
66	22

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

Domain
www.facebook.com
twitter.com
www.pinterest.com
plus.google.com

Subject Issuer	Validity	Valid
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2020-07-30` - `2021-07-30`	a year	crt.sh
upload.video.google.com GTS CA 1O1	`2021-02-17` - `2021-05-12`	3 months	crt.sh
jquery.org Sectigo RSA Domain Validation Secure Server CA	`2020-10-06` - `2021-10-16`	a year	crt.sh
*.google-analytics.com GTS CA 1O1	`2021-02-17` - `2021-05-12`	3 months	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	`2021-01-26` - `2021-04-20`	3 months	crt.sh
*.pub.network Go Daddy Secure Certificate Authority - G2	`2020-03-17` - `2021-05-16`	a year	crt.sh
*.googleadservices.com GTS CA 1O1	`2021-01-26` - `2021-04-20`	3 months	crt.sh
*.google.de GTS CA 1O1	`2021-02-17` - `2021-05-12`	3 months	crt.sh
*.google.com GTS CA 1O1	`2021-01-26` - `2021-04-20`	3 months	crt.sh
moatads.com DigiCert SHA2 Secure Server CA	`2021-01-21` - `2022-01-25`	a year	crt.sh
tpc.googlesyndication.com GTS CA 1O1	`2021-01-26` - `2021-04-20`	3 months	crt.sh

This page contains 5 frames:

Primary Page: https://www.physicsclassroom.com/
Frame ID: ED5D72BA3A3FE26DB2C5248C441A0C80
Requests: 61 HTTP requests in this frame

Frame: https://pagead2.googlesyndication.com/pagead/gen_204?id=rmvasftr&type=true
Frame ID: ED85F352F9C5F6588DA89D136E28A7C6
Requests: 1 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/html/r20210303/r20190131/zrt_lookup.html
Frame ID: 6A5FC859E4445C91C865A512A5E4396D
Requests: 1 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-3632484610999069&output=html&adk=1812271804&adf=3025194257&lmt=1614899205&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.physicsclassroom.com%2F&ea=0&flash=0&pra=5&wgl=1&dt=1614899205633&bpp=5&bdt=202&idt=111&shv=r20210303&cbv=r20190131&ptt=9&saldr=aa&abxe=1&nras=1&correlator=4699673926853&frm=20&pv=2&ga_vid=1476862714.1614899206&ga_sid=1614899206&ga_hid=274718690&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=182982100&oid=3&pvsid=3778510357674904&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=128
Frame ID: E7E03B2127B547AA438AC70F5A9A8B62
Requests: 1 HTTP requests in this frame

Frame: https://tpc.googlesyndication.com/sodar/sodar2/221/runner.html
Frame ID: 43DEFA5DA603C0BCB25B9283E67558A2
Requests: 2 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

66
Requests

100 %
HTTPS

80 %
IPv6

15
Domains

22
Subdomains

19
IPs

4
Countries

1194 kB
Transfer

3298 kB
Size

9
Cookies

5 Outgoing links

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

URL: http://www.facebook.com/ThePhysicsClassroom

Search URL Search Domain Scan URL

URL: http://twitter.com/Allthingsphysix

Search URL Search Domain Scan URL

URL: http://www.pinterest.com/physxclassroom

Search URL Search Domain Scan URL

URL: https://plus.google.com/+PhysicsclassroomPlus

Search URL Search Domain Scan URL

URL: https://twitter.com/Allthingsphysix
Title: TwitterTwitter

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 44

https://www.google.com/cse/cse.js?cx=partner-pub-3632484610999069:6950002236 HTTP 301
https://cse.google.com/cse/cse.js?cx=partner-pub-3632484610999069:6950002236

66 HTTP transactions
0 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.physicsclassroom.com/ 124 KB
20 KB 39ms
15ms Document
text/html 2606:4700:20::681a:77c
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.physicsclassroom.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::681a:77c , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare / ASP.NET

Resource Hash

c5a98102c58b92956056ee2de0d1718a66d6c94a92daffa4cf9647405ff5a899

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

:method: GET
:authority: www.physicsclassroom.com
:scheme: https
:path: /
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 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 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Thu, 04 Mar 2021 23:06:45 GMT
content-type: text/html; charset=utf-8
set-cookie: __cfduid=d8c62bce314417343fb258af195db07121614899205; expires=Sat, 03-Apr-21 23:06:45 GMT; path=/; domain=.physicsclassroom.com; HttpOnly; SameSite=Lax; Secure
cache-control: private, max-age=86400, must-revalidate
vary: Accept-Encoding
x-frame-options: SAMEORIGIN
x-ua-compatible: IE=Edge
x-aspnet-version: 4.0.30319
x-powered-by: ASP.NET
cf-cache-status: HIT
age: 280044
cf-request-id: 08a1176d2800004e4a7808a000000001
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=jXYGA%2Bi7geNUg3rET6j5PfAq5q2ixO%2F8H%2B%2BTMVj0TxLFQcA34ZJ1AeCoCu67Ivovwx2uwRhL4QLg3EOUIob0qgTjg1SExcOJ%2FDFL10b1uwYbvEBqJW4wDB3GJAn%2BDBbYcSTVLNg%3D"}]}
nel: {"report_to":"cf-nel","max_age":604800}
server: cloudflare
cf-ray: 62aec1c1d93b4e4a-FRA
content-encoding: br

GET
H2 200 jquery-ui.css
ajax.googleapis.com/ajax/libs/jqueryui/1.10.4/themes/smoothness/ 31 KB
6 KB 29ms
6ms Stylesheet
text/css 2a00:1450:4001:827::200a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://ajax.googleapis.com/ajax/libs/jqueryui/1.10.4/themes/smoothness/jquery-ui.css

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:827::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

5bba92f99f2514add495efe994a74f8602180e17ff646d9d4260f3bc8302f043

Security Headers

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

Request headers

Referer: https://www.physicsclassroom.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Fri, 26 Feb 2021 14:07:36 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 550749
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: 6001
x-xss-protection: 0
last-modified: Tue, 03 Mar 2020 19:15:00 GMT
server: sffe
vary: Accept-Encoding
content-type: text/css; charset=UTF-8
access-control-allow-origin: *
cache-control: public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges: bytes
timing-allow-origin: *
expires: Sat, 26 Feb 2022 14:07:36 GMT

GET
H2 200 GetResource.ashx
www.physicsclassroom.com/CMSPages/ 347 KB
58 KB 24ms
22ms Stylesheet
text/css 2606:4700:20::681a:77c
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.physicsclassroom.com/CMSPages/GetResource.ashx?stylesheetname=PhysicsClassroomConsolidated&v=1.4.9

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::681a:77c , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare / ASP.NET

Resource Hash

3fd02a319e423c6e43cf8327db521a2fb6d49cb24199b73d918f156d2ab2cce1

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Referer: https://www.physicsclassroom.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Thu, 04 Mar 2021 23:06:45 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"report_to":"cf-nel","max_age":604800}
x-aspnet-version: 4.0.30319
age: 27531
x-powered-by: ASP.NET
content-disposition: attachment; filename="PhysicsClassroomConsolidated.css"
cf-request-id: 08a1176d3f00004e4ab1bc5000000001
last-modified: Fri, 31 Jan 2020 17:47:49 GMT
server: cloudflare
x-frame-options: SAMEORIGIN
etag: W/"cssstylesheet|6b109436-e5ae-442c-b668-55c16a9cbab1"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=qgGYHnB1HJquEXqVGrq5pPVDR%2B0n9TDIk2nvdk828NNWmNy6%2FsqMUmHsuMMUX6KT3rMsRpEhBxN%2B%2F0%2F1HABw174yitJiUC7uflDpd%2B5Mx63v905OgL01caiTE8t0vLZonYa5CUc%3D"}]}
content-type: text/css; charset=utf-8
expires: Sun, 28 Mar 2021 23:06:45 GMT
cache-control: public, max-age=2073600
cf-polished: status=cannot_optimize
cf-ray: 62aec1c1f95e4e4a-FRA
cf-bgj: minify

GET
H2 200 jquery-1.11.1.min.js Show response
www.physicsclassroom.com/CMSScripts/Custom/Flexo/ 94 KB
32 KB 20ms
18ms Script
application/javascript 2606:4700:20::681a:77c
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.physicsclassroom.com/CMSScripts/Custom/Flexo/jquery-1.11.1.min.js

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::681a:77c , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare / ASP.NET

Resource Hash

91222f96f34735ebc88df208017e54d4329b9202e3e52367fb8b149698a1a5ef

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Referer: https://www.physicsclassroom.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Thu, 04 Mar 2021 23:06:45 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"report_to":"cf-nel","max_age":604800}
age: 227344
x-powered-by: ASP.NET
cf-request-id: 08a1176d3f00004e4a7e90a000000001
last-modified: Fri, 18 Sep 2020 13:40:38 GMT
server: cloudflare
x-frame-options: SAMEORIGIN
etag: W/"fb43464bc18dd61:0"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=Yvvd5ag7f8SmVXpKvY5PdoO2%2FJb3o1wC04eKq3OY5uhSb1MCrd%2BfmesY2J%2BSB5p0H%2B%2BXE9vgpULRt%2FL19CQ7LGBn%2FyhA4yBKpO0S2diZF6Zz1PSV99aRtyG75%2FXym6nGNFJVUCA%3D"}]}
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cache-control: max-age=86400
cf-ray: 62aec1c1f95f4e4a-FRA

GET
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www.physicsclassroom.com/CMSScripts/Custom/Flexo/ 223 KB
57 KB 25ms
23ms Script
application/javascript 2606:4700:20::681a:77c
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.physicsclassroom.com/CMSScripts/Custom/Flexo/jquery-ui-1.10.4.min.js

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::681a:77c , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare / ASP.NET

Resource Hash

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Security Headers

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Request headers

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Response headers

date: Thu, 04 Mar 2021 23:06:45 GMT
content-encoding: br
cf-cache-status: HIT
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age: 171296
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server: cloudflare
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vary: Accept-Encoding
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GET
H2 200 jquery-migrate-1.2.1.js Show response
code.jquery.com/ 16 KB
6 KB 9ms
8ms Script
application/javascript 2001:4de0:ac19::1:b:2a
HIGHWINDS3

General

Check archive.org

Show headers Download Go to

Full URL: https://code.jquery.com/jquery-migrate-1.2.1.js
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URL: https://www.physicsclassroom.com/
Protocol: H2
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Server: 2001:4de0:ac19::1:b:2a , Netherlands, ASN20446 (HIGHWINDS3, US),
Reverse DNS
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Request headers

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

date: Thu, 04 Mar 2021 23:06:45 GMT
content-encoding: gzip
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server: nginx
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vary: Accept-Encoding
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cache-control: max-age=315360000, public
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GET
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www.physicsclassroom.com/CMSPages/ 139 B
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CLOUDFLARENET

General

Check archive.org

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Full URL

https://www.physicsclassroom.com/CMSPages/GetResource.ashx?stylesheetname=Ava-home

Requested by

Host: www.physicsclassroom.com
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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::681a:77c , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare / ASP.NET

Resource Hash

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Security Headers

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Request headers

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Response headers

date: Thu, 04 Mar 2021 23:06:46 GMT
content-encoding: br
cf-cache-status: REVALIDATED
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server: cloudflare
x-frame-options: SAMEORIGIN
etag: W/"cssstylesheet|4d376684-3efd-49f6-ae3a-6c70cca2ac0a"
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vary: Accept-Encoding
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=yoKFbF3xKOQQ6jcx8fe93XakxHKhE6IcSqwfVxqE0%2BOJjokZd7U5Glnz%2BeBFV9qjy7tePLJ0yo6ZsmQ2EzgZLAK4ZuwbPFwemhInqYe2LcHXqZrI3VGX7yQkwteZ5olvZm4ah8k%3D"}]}
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GET
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5 KB 24ms
23ms Script
application/x-javascript 2606:4700:20::681a:77c
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.physicsclassroom.com/WebResource.axd?d=pynGkmcFUV13He1Qd6_TZPFgi1P9nEEvVubIqEJjnMfMm64ideeXATAk2RJqOEURuh9RfV9L0kpYPpNB1FWmow2&t=637321773357241717

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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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Request headers

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Response headers

date: Thu, 04 Mar 2021 23:06:45 GMT
content-encoding: br
vary: Accept-Encoding
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age: 304262
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server: cloudflare
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x-frame-options: SAMEORIGIN
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cf-ray: 62aec1c209624e4a-FRA
expires: Mon, 28 Feb 2022 22:12:54 GMT

GET
H2 200 ScriptResource.axd Show response
www.physicsclassroom.com/ 100 KB
25 KB 17ms
16ms Script
application/x-javascript 2606:4700:20::681a:77c
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.physicsclassroom.com/ScriptResource.axd?d=NJmAwtEo3Ipnlaxl6CMhvgWrzz4uga-FXYXSm5_UH_gGdW6FPrJ0jxgbc7fccFI0Jb592lQdIH4JyBwm_ODf75mZW-U-WdA522SxhkpWpbKVp63k3IcnA6OOdO2wuRnmSK633NGXdQXwk38sinkaxkjhcovMS1AGU0eKrZdC6381&t=4f7d5f1

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Protocol

Security

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Server

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Software

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Resource Hash

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Security Headers

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Request headers

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Response headers

date: Thu, 04 Mar 2021 23:06:45 GMT
content-encoding: br
vary: Accept-Encoding
cf-cache-status: HIT
nel: {"report_to":"cf-nel","max_age":604800}
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age: 227344
x-powered-by: ASP.NET
cf-request-id: 08a1176d4000004e4a9703b000000001
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server: cloudflare
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x-frame-options: SAMEORIGIN
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cf-ray: 62aec1c209654e4a-FRA
expires: Tue, 01 Mar 2022 22:10:28 GMT

GET
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www.physicsclassroom.com/ 39 KB
10 KB 19ms
18ms Script
application/x-javascript 2606:4700:20::681a:77c
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.physicsclassroom.com/ScriptResource.axd?d=dwY9oWetJoJoVpgL6Zq8OAwhCpzV6Ls3v2-_jdQNzI80JoKuw2mb-izJ6wxO3IPAjXQVnJ31-AOVbcq6wf88cNq7IscK1-WFbbGyMPphWPfKWvjULxob3JOnGh8fxfZe8NhfdodTtbzOmRuKfVmqqv9tLsF-4Jgc-6Mj6b7aAoE1&t=4f7d5f1

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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::681a:77c , United States, ASN13335 (CLOUDFLARENET, US),

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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Response headers

date: Thu, 04 Mar 2021 23:06:45 GMT
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age: 227172
x-powered-by: ASP.NET
cf-request-id: 08a1176d4000004e4a98b6f000000001
last-modified: Mon, 01 Mar 2021 22:10:28 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
x-frame-options: SAMEORIGIN
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33 KB 20ms
16ms Image
image/png 2606:4700:20::681a:77c
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.physicsclassroom.com/PhysicsClassroom/media/Design/Images/physicsclassroom.png

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::681a:77c , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare / ASP.NET

Resource Hash

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Security Headers

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Request headers

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Response headers

date: Thu, 04 Mar 2021 23:06:45 GMT
cf-cache-status: HIT
nel: {"report_to":"cf-nel","max_age":604800}
age: 227172
x-powered-by: ASP.NET
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server: cloudflare
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etag: "dfe99f50e28dd61:0"
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vary: Accept-Encoding
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GET
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987 B 21ms
17ms Image
image/png 2606:4700:20::681a:77c
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.physicsclassroom.com/PhysicsClassroom/media/Design/Other%20Icons/Social-Icons/facebook.png

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::681a:77c , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare / ASP.NET

Resource Hash

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Security Headers

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Request headers

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Response headers

date: Thu, 04 Mar 2021 23:06:45 GMT
cf-cache-status: HIT
nel: {"report_to":"cf-nel","max_age":604800}
age: 227172
x-powered-by: ASP.NET
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server: cloudflare
x-frame-options: SAMEORIGIN
etag: "9be4251e28dd61:0"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
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cache-control: max-age=86400
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cf-ray: 62aec1c27a0b4e4a-FRA

GET
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1 KB 18ms
15ms Image
image/png 2606:4700:20::681a:77c
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.physicsclassroom.com/PhysicsClassroom/media/Design/Other%20Icons/Social-Icons/twitter.png

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::681a:77c , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare / ASP.NET

Resource Hash

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Thu, 04 Mar 2021 23:06:45 GMT
cf-cache-status: HIT
nel: {"report_to":"cf-nel","max_age":604800}
age: 227172
x-powered-by: ASP.NET
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last-modified: Fri, 18 Sep 2020 17:37:02 GMT
server: cloudflare
x-frame-options: SAMEORIGIN
etag: "3fd9f51e28dd61:0"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
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cf-ray: 62aec1c27a0d4e4a-FRA

GET
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1 KB 17ms
14ms Image
image/png 2606:4700:20::681a:77c
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.physicsclassroom.com/PhysicsClassroom/media/Design/Other%20Icons/Social-Icons/pinterest.png

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::681a:77c , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare / ASP.NET

Resource Hash

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Security Headers

Name	Value
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Request headers

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Response headers

date: Thu, 04 Mar 2021 23:06:45 GMT
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age: 227172
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server: cloudflare
x-frame-options: SAMEORIGIN
etag: "31ab7d51e28dd61:0"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=qrZSf4OZN0cYsgxI%2FD9vTecSJyTFXz%2B8vroi%2B5eSWDghFQwMvx%2BTMb%2FrR906O1KkJf2thqKGtcPz5Q7iriJX0Zk8e%2F24MIUb7TwN5tRMT%2FD7G1GtLlD%2BD8EFROPpS03hUmOKsu4%3D"}]}
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GET
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www.physicsclassroom.com/PhysicsClassroom/media/Design/Other%20Icons/Social-Icons/ 1 KB
1 KB 19ms
16ms Image
image/png 2606:4700:20::681a:77c
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.physicsclassroom.com/PhysicsClassroom/media/Design/Other%20Icons/Social-Icons/google_plus.png

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::681a:77c , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare / ASP.NET

Resource Hash

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Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Thu, 04 Mar 2021 23:06:45 GMT
cf-cache-status: HIT
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server: cloudflare
x-frame-options: SAMEORIGIN
etag: "44845751e28dd61:0"
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vary: Accept-Encoding
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=kNOf1lDClWWRDHy92hFXR9WVa2uoPfJm4WJF1AMVWVmoHCdF4jmup34yoD0Qzd5C1DWJqeFooAmbDGZQ23q2qpWd5qwA3DPh2QaQV3pKQFDQ3vNGL8QVR2TR%2B0pxskq9p%2BlqaNo%3D"}]}
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GET
H2 200 gtm.js Show response
www.googletagmanager.com/ 78 KB
31 KB 24ms
21ms Script
application/javascript 2a00:1450:4001:827::2008
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtm.js?id=GTM-TFVP98P

Requested by

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

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

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Security Headers

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X-Xss-Protection	0

Request headers

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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Thu, 04 Mar 2021 23:06:45 GMT
content-encoding: br
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GET
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www.physicsclassroom.com/PhysicsClassroom/media/Images/Banners/ 140 KB
141 KB 15ms
13ms Image
image/jpeg 2606:4700:20::681a:77c
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.physicsclassroom.com/PhysicsClassroom/media/Images/Banners/short-banner.jpg?width=2000&height=242&ext=.jpg

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::681a:77c , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare / ASP.NET

Resource Hash

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Security Headers

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Request headers

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Response headers

date: Thu, 04 Mar 2021 23:06:45 GMT
cf-cache-status: HIT
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vary: Accept-Encoding
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cf-ray: 62aec1c27a114e4a-FRA
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GET
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www.physicsclassroom.com/App_Themes/TemplateFlexo/images/ 2 KB
3 KB 15ms
12ms Image
image/png 2606:4700:20::681a:77c
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.physicsclassroom.com/App_Themes/TemplateFlexo/images/red-icon.png

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::681a:77c , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare / ASP.NET

Resource Hash

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Thu, 04 Mar 2021 23:06:45 GMT
cf-cache-status: HIT
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server: cloudflare
x-frame-options: SAMEORIGIN
etag: "bfd5b36c18dd61:0"
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vary: Accept-Encoding
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GET
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4 KB 13ms
11ms Image
image/png 2606:4700:20::681a:77c
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.physicsclassroom.com/App_Themes/TemplateFlexo/images/yellow-icon.png

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::681a:77c , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare / ASP.NET

Resource Hash

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Security Headers

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X-Frame-Options	SAMEORIGIN

Request headers

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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Thu, 04 Mar 2021 23:06:45 GMT
cf-cache-status: HIT
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server: cloudflare
x-frame-options: SAMEORIGIN
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vary: Accept-Encoding
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GET
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3 KB 20ms
18ms Image
image/png 2606:4700:20::681a:77c
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.physicsclassroom.com/App_Themes/TemplateFlexo/images/green-icon.png

Requested by

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

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

Name	Value
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Request headers

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

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GET
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www.physicsclassroom.com/PhysicsClassroom/media/Design/ 2 KB
3 KB 14ms
11ms Image
image/png 2606:4700:20::681a:77c
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.physicsclassroom.com/PhysicsClassroom/media/Design/red-icon.png

Requested by

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

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 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Thu, 04 Mar 2021 23:06:45 GMT
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vary: Accept-Encoding
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www.physicsclassroom.com/PhysicsClassroom/media/Design/ 3 KB
4 KB 18ms
15ms Image
image/png 2606:4700:20::681a:77c
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.physicsclassroom.com/PhysicsClassroom/media/Design/yellow-icon.png

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

Software

cloudflare / ASP.NET

Resource Hash

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Security Headers

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X-Frame-Options	SAMEORIGIN

Request headers

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Response headers

date: Thu, 04 Mar 2021 23:06:45 GMT
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GET
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www.physicsclassroom.com/PhysicsClassroom/media/Design/ 3 KB
3 KB 14ms
12ms Image
image/png 2606:4700:20::681a:77c
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.physicsclassroom.com/PhysicsClassroom/media/Design/green-icon.png

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Software

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Resource Hash

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Security Headers

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Request headers

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Response headers

date: Thu, 04 Mar 2021 23:06:45 GMT
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GET
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www.physicsclassroom.com/PhysicsClassroom/media/Design/ 2 KB
2 KB 16ms
14ms Image
image/png 2606:4700:20::681a:77c
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.physicsclassroom.com/PhysicsClassroom/media/Design/red-icon-thumb.png

Requested by

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

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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Response headers

date: Thu, 04 Mar 2021 23:06:45 GMT
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vary: Accept-Encoding
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cf-ray: 62aec1c27a184e4a-FRA

GET
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www.physicsclassroom.com/PhysicsClassroom/media/Design/ 2 KB
2 KB 20ms
18ms Image
image/png 2606:4700:20::681a:77c
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.physicsclassroom.com/PhysicsClassroom/media/Design/green-icon-thumb.png

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:20::681a:77c , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

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

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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

6121ca306ad1045453d52517b8f436eb5a68055c82aefa46a9a77de36996a3df

Security Headers

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

Request headers

Referer: https://www.physicsclassroom.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 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/"5f971164-41cf5"
vary: Accept-Encoding
content-type: application/javascript
cache-control: public, max-age=86313600
date: Thu, 04 Mar 2021 23:06:46 GMT
x-host: s7.addthis.com
timing-allow-origin: *
content-length: 77617

GET
H3-Q050 200 async-ads.js Show response
cse.google.com/adsense/search/ 182 KB
63 KB 41ms
29ms Script
text/javascript 2a00:1450:4001:810::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://cse.google.com/adsense/search/async-ads.js

Requested by

Host: www.google.com
URL: https://www.google.com/cse/static/element/323d4b81541ddb5b/cse_element__en.js?usqp=CAI%3D

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:810::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

7be6ea471376a554ac2ed8e92739dceca2f341fa900bf25a6135a8b09cd3bdce

Security Headers

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

Request headers

Referer: https://www.physicsclassroom.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Thu, 04 Mar 2021 23:06:46 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: sffe
etag: "13358083581237655570"
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: Thu, 04 Mar 2021 23:06:46 GMT

GET
H3-Q050 200 clear.png
www.google.com/cse/static/css/v2/ 1018 B
1 KB 6ms
6ms Image
image/png 2a00:1450:4001:812::2004
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.com/cse/static/css/v2/clear.png

Requested by

Host: www.google.com
URL: https://www.google.com/cse/static/element/323d4b81541ddb5b/default+en.css

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:812::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

329d1a750114920332eadc55c129957d9dbe5a1b25745e2f7e0ed4fad75e04cd

Security Headers

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

Request headers

Referer: https://www.google.com/cse/static/element/323d4b81541ddb5b/default+en.css
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Tue, 02 Mar 2021 07:15:33 GMT
x-content-type-options: nosniff
last-modified: Mon, 25 May 2020 08:30:00 GMT
server: sffe
age: 229873
content-type: image/png
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: 1018
x-xss-protection: 0
expires: Wed, 02 Mar 2022 07:15:33 GMT

GET
H3-Q050 200 branding.png
www.google.com/cse/static/images/1x/en/ 1 KB
1 KB 6ms
6ms Image
image/png 2a00:1450:4001:812::2004
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.com/cse/static/images/1x/en/branding.png

Requested by

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

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:812::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

331b2b1241f1f2a53744bdca867c5b76954d9431970e91f490f64c707fc24a16

Security Headers

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

Request headers

Referer: https://www.physicsclassroom.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Thu, 04 Mar 2021 19:41:27 GMT
x-content-type-options: nosniff
last-modified: Mon, 25 May 2020 08:30:00 GMT
server: sffe
age: 12319
content-type: image/png
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: 1372
x-xss-protection: 0
expires: Fri, 04 Mar 2022 19:41:27 GMT

GET
H2 204 generate_204
www.googleapis.com/ 0
39 B 7ms
5ms Image
text/plain 2a00:1450:4001:827::200a
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.googleapis.com/generate_204
Requested by: Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2a00:1450:4001:827::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.physicsclassroom.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Thu, 04 Mar 2021 23:06:46 GMT
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

GET
H2 204 generate_204
clients1.google.com/ 0
182 B 27ms
6ms Image
text/plain 2a00:1450:4001:829::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://clients1.google.com/generate_204
Requested by: Host: www.physicsclassroom.com
URL: https://www.physicsclassroom.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2a00:1450:4001:829::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.physicsclassroom.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Thu, 04 Mar 2021 23:06:46 GMT
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

GET
H3-Q050 200 sodar Show response
pagead2.googlesyndication.com/getconfig/ 8 KB
7 KB 37ms
24ms XHR
application/json 2a00:1450:4001:812::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://pagead2.googlesyndication.com/getconfig/sodar?sv=200&tid=gda&tv=r20210303&st=env

Requested by

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:812::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

506880d5d8d3b04ae04ecc2babea10363e934c46a1ef0346c1b5f7d6b6afdb38

Security Headers

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

Request headers

Referer: https://www.physicsclassroom.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

timing-allow-origin: *
date: Thu, 04 Mar 2021 23:06:46 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: 6599
x-xss-protection: 0

GET
H2 200 sodar2.js Show response
tpc.googlesyndication.com/sodar/ 17 KB
7 KB 59ms
39ms 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

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

d9cebb89ed3e16a74386f743f3fc12fe98cb4fc5c11f03af5febdf1141ca6a39

Security Headers

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

Request headers

Referer: https://www.physicsclassroom.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Thu, 04 Mar 2021 23:06:46 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: Thu, 04 Mar 2021 23:06:46 GMT

GET
H3-Q050 200 runner.html Show response
tpc.googlesyndication.com/sodar/sodar2/221/ Frame 43DE 12 KB
5 KB 35ms
21ms Document
text/html 2a00:1450:4001:809::2001
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://tpc.googlesyndication.com/sodar/sodar2/221/runner.html

Requested by

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

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

49e1dcef611a905b866974d135554059ecd77a0ae022553178ec359ea0b64504

Security Headers

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

Request headers

:method: GET
:authority: tpc.googlesyndication.com
:scheme: https
:path: /sodar/sodar2/221/runner.html
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 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.physicsclassroom.com/
accept-encoding: gzip, deflate, br
accept-language: en-US
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Referer: https://www.physicsclassroom.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, 04 Mar 2021 18:55:32 GMT
expires: Fri, 04 Mar 2022 18:55:32 GMT
last-modified: Tue, 08 Dec 2020 21:41:15 GMT
x-content-type-options: nosniff
server: sffe
x-xss-protection: 0
cache-control: public, max-age=31536000
age: 15074
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 cBiyZrE2vwbFPBS6sT95jOp0NaMCoy8g5L57SNLHBl8.js Show response
pagead2.googlesyndication.com/bg/ Frame 43DE 14 KB
6 KB 6ms
6ms Script
text/javascript 2a00:1450:4001:812::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://pagead2.googlesyndication.com/bg/cBiyZrE2vwbFPBS6sT95jOp0NaMCoy8g5L57SNLHBl8.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

2a00:1450:4001:812::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

7018b266b136bf06c53c14bab13f798cea7435a302a32f20e4be7b48d2c7065f

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 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Thu, 04 Mar 2021 10:25:02 GMT
content-encoding: br
x-content-type-options: nosniff
last-modified: Mon, 01 Mar 2021 10:45:00 GMT
server: sffe
age: 45704
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: 5702
x-xss-protection: 0
expires: Fri, 04 Mar 2022 10:25:02 GMT

GET
H3-Q050 204 gen_204
pagead2.googlesyndication.com/pagead/ 0
46 B 40ms
39ms Image
image/gif 2a00:1450:4001:812::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_r20210303&jk=3778510357674904&bg=!9fal9rXNAAWsVXnBrDsAKQB2-DxaoNEk_vqNHZcHrkxu0yYLeypJShlYcA6WCp5ZsB6RPmX28x8hAgAAAFhSAAAADGgBBwoAWfCJ5zCgHzzElSRP4hjPgSdRCRCa9shSfFzPGJY2fkgMp99y8zuDFtSp5xRzMjzcl7Res-MwHCNymDnWIXbLCtvZ57Rka7Kzs2fURyrFwRy09GhQWGY-waYtmQHfUhRNZlze9dKp6zTzstmUhOK2Q9eG2A-AYXAtk9xDm4WN8DnZbvk_tJbUZLiorwLmhsPThBjV7yO1kw4yzF5ByR2diKlKTQF4xWiNsEIutHWbJ2k01CohmruRxjxWYqqMBzNFMpM6duU3sNuWzCEceIIu6OByNIlOjM05dh5q-QazRe0YVlYHj7Oy-LXU9MgFBh9r9kNMMgqs2Nt9JF4JQDIzmmloy95IpwDQvq81xEj07kJnD9TLVjhUMNLDfHtR1ekCWU6REsLdQ2MSzmuwPF_wWrtFo4iBkOsVosdpFy5ER_Tj51ljmt8tDfpdFHKAz1l7W0MnJ9bORiGU6iEFZ_KjFtfxYwRK8RsBBi3ZauXhlR-JxGfY7gWrWfsh47qRu94hJ_5ogugmqxpU5YEj_Td6WyCK_8uc82XvX4dxva-TCy8PNdtKenoz3xjUK5cKBw2JI4wmZjAuY1LpHUJO1yoxD6rTUcOGOP_AAXXldDzqGBw4OXZHce2Qc7B3SGNYg0aa13-gjlJHrbpfd8gBaK3OV_MHrlNHJ1dfZAM769g3ybZX42D6PK6fjPRZfUOCM6hHAmLUiZrc4BRCdKL4wJh6IsCqzwBYw3aiuVZ2821E39y9I1ZmYh5XXy4A2lg

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:812::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.physicsclassroom.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

pragma: no-cache
date: Thu, 04 Mar 2021 23:06:46 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

Verdicts & Comments Add Verdict or Comment

191 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.

9 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.physicsclassroom.com/	1970-01-19 16:35:01	Name: __atuvs Value: 6041680691e69504000
www.physicsclassroom.com/	1970-01-20 02:05:10	Name: __atuvc Value: 1%7C9
.physicsclassroom.com/	1970-01-20 10:06:11	Name: _ga Value: GA1.2.1476862714.1614899206
www.physicsclassroom.com/	1969-12-31 23:59:59	Name: fsbotchecked Value: true
.physicsclassroom.com/	1970-01-19 16:34:59	Name: _gat_UA-12340822-3 Value: 1
.physicsclassroom.com/	1970-01-20 01:56:35	Name: __gads Value: ID=84ee513522058967-2204a86ba8ba007e:T=1614899205:RT=1614899205:S=ALNI_MYJUPv3y4FZATRsSjhBmbLVS4jtTQ
.physicsclassroom.com/	1970-01-19 16:36:25	Name: _gid Value: GA1.2.963185942.1614899206
.doubleclick.net/	1970-01-19 16:35:00	Name: test_cookie Value: CheckForPermission
.physicsclassroom.com/	1970-01-19 17:18:11	Name: __cfduid Value: d8c62bce314417343fb258af195db07121614899205

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	log	URL: https://code.jquery.com/jquery-migrate-1.2.1.js(Line 21) Message: JQMIGRATE: Logging is active

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	SAMEORIGIN

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.

a.pub.network
adservice.google.com
adservice.google.de
ajax.googleapis.com
clients1.google.com
code.jquery.com
cse.google.com
d.pub.network
googleads.g.doubleclick.net
pagead2.googlesyndication.com
partner.googleadservices.com
s7.addthis.com
stats.g.doubleclick.net
tpc.googlesyndication.com
v1.addthisedge.com
www.google-analytics.com
www.google.com
www.googleapis.com
www.googletagmanager.com
www.googletagservices.com
www.physicsclassroom.com
z.moatads.com
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www.physicsclassroom.com Open in urlscan Pro 2606:4700:20::681a:77c Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Detected technologies

Page Statistics

66 Requests

100 %HTTPS

80 %IPv6

15 Domains

22 Subdomains

19 IPs

4 Countries

1194 kBTransfer

3298 kBSize

9 Cookies

5 Outgoing links

Redirected requests

66 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

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www.physicsclassroom.com Open in urlscan Pro
2606:4700:20::681a:77c Public Scan

Screenshot
Live screenshot

Full Image

66
Requests

100 %
HTTPS

80 %
IPv6

15
Domains

22
Subdomains

19
IPs

4
Countries

1194 kB
Transfer

3298 kB
Size

9
Cookies

66 HTTP transactions
0 data transactions