www.nctm.org Open in urlscan Pro
45.60.64.200 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
http://mathforum.org/
Effective URL:
https://www.nctm.org/classroomresources/
Submission: On February 10 via api (February 10th 2022, 8:55:04 pm UTC) from SG — Scanned from DE

Summary HTTP 119 Redirects Links 21 Behaviour Indicators

Summary

This website contacted 29 IPs in 4 countries across 18 domains to perform 119 HTTP transactions. The main IP is 45.60.64.200, located in United States and belongs to INCAPSULA, US. The main domain is www.nctm.org. The Cisco Umbrella rank of the primary domain is 252053.
TLS certificate: Issued by GlobalSign Atlas R3 DV TLS CA H2 2021 on September 13th 2021. Valid for: 6 months.

This is the only time www.nctm.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
6	107.154.102.85 107.154.102.85	19551 (INCAPSULA) (INCAPSULA)
58	45.60.64.200 45.60.64.200	19551 (INCAPSULA) (INCAPSULA)
1	2a00:1450:400... 2a00:1450:4001:830::200a	15169 (GOOGLE) (GOOGLE)
2	2606:4700::68... 2606:4700::6810:125e	13335 (CLOUDFLAR...) (CLOUDFLARENET)
3	2a00:1450:400... 2a00:1450:4001:831::2008	15169 (GOOGLE) (GOOGLE)
1	107.181.111.123 107.181.111.123	22925 (ALLIED-TE...) (ALLIED-TELECOM)
1	2a00:1450:400... 2a00:1450:4001:803::200a	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:813::2002	15169 (GOOGLE) (GOOGLE)
2	2a03:2880:f01... 2a03:2880:f01c:8012:face:b00c:0:3	32934 (FACEBOOK) (FACEBOOK)
1	2a00:1450:400... 2a00:1450:4001:810::2003	15169 (GOOGLE) (GOOGLE)
1	2606:4700:303... 2606:4700:3037::6815:52a3	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	2a00:1450:400... 2a00:1450:4001:808::200e	15169 (GOOGLE) (GOOGLE)
2 8	2600:9000:225... 2600:9000:225e:ee00:6:9280:1080:93a1	16509 (AMAZON-02) (AMAZON-02)
1	2606:4700:20:... 2606:4700:20::ac43:4adc	13335 (CLOUDFLAR...) (CLOUDFLARENET)
3	2a03:2880:f11... 2a03:2880:f11c:8183:face:b00c:0:25de	32934 (FACEBOOK) (FACEBOOK)
7	52.201.26.142 52.201.26.142	14618 (AMAZON-AES) (AMAZON-AES)
1	18.66.122.23 18.66.122.23	16509 (AMAZON-02) (AMAZON-02)
3	142.250.184.226 142.250.184.226	15169 (GOOGLE) (GOOGLE)
1	2606:4700:20:... 2606:4700:20::681a:a13	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	54.228.17.128 54.228.17.128	16509 (AMAZON-02) (AMAZON-02)
1	2a00:1450:400... 2a00:1450:400c:c06::9a	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:812::2004	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:829::2003	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:80e::2002	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:810::2002	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:808::2001	15169 (GOOGLE) (GOOGLE)
2 2	3.33.220.150 3.33.220.150	16509 (AMAZON-02) (AMAZON-02)
4	2a00:1450:400... 2a00:1450:4001:800::2002	15169 (GOOGLE) (GOOGLE)
3	2a00:1450:400... 2a00:1450:4001:82a::2001	15169 (GOOGLE) (GOOGLE)
119	29

6 107.154.102.85 (United States)

ASN19551 (INCAPSULA, US)
PTR: 107.154.102.85.ip.incapdns.net

mathforum.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

58 45.60.64.200 (United States)

ASN19551 (INCAPSULA, US)

www.nctm.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:830::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

2 2606:4700::6810:125e (United States)

ASN13335 (CLOUDFLARENET, US)

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

3 2a00:1450:4001:831::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 107.181.111.123 (Dumfries, United States)

ASN22925 (ALLIED-TELECOM, US)

stats.nctm.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:803::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:813::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

2 2a03:2880:f01c:8012:face:b00c:0:3 (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)

connect.facebook.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:810::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2606:4700:3037::6815:52a3 (United States)

ASN13335 (CLOUDFLARENET, US)

cdn.feathr.co	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:808::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

8 2600:9000:225e:ee00:6:9280:1080:93a1 (United States) 2 redirects

ASN16509 (AMAZON-02, US)

s.adroll.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700:20::ac43:4adc (United States)

ASN13335 (CLOUDFLARENET, US)

loader.wisepops.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2a03:2880:f11c:8183:face:b00c:0:25de (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)

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

7 52.201.26.142 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-201-26-142.compute-1.amazonaws.com

polo.feathr.co	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
polo-v1.feathr.co	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 18.66.122.23 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-66-122-23.fra60.r.cloudfront.net

marco.feathr.co	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 142.250.184.226 (United States)

ASN15169 (GOOGLE, US)
PTR: fra24s12-in-f2.1e100.net

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

1 2606:4700:20::681a:a13 (United States)

ASN13335 (CLOUDFLARENET, US)

popup.wisepops.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 54.228.17.128 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-54-228-17-128.eu-west-1.compute.amazonaws.com

d.adroll.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:400c:c06::9a (Brussels, Belgium)

ASN15169 (GOOGLE, US)

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

2 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::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

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

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:810::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:808::2001 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

517e624233a4a18c1ed99f1c88bd683f.safeframe.googlesyndication.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 3.33.220.150 (United States) 2 redirects

ASN16509 (AMAZON-02, US)
PTR: a12b7a488abeaa9e4.awsglobalaccelerator.com

match.adsrvr.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2a00:1450:4001:800::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

3 2a00:1450:4001:82a::2001 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

	Apex Domain Subdomains	Transfer
59	nctm.org www.nctm.org — Cisco Umbrella Rank: 252053 stats.nctm.org — Cisco Umbrella Rank: 289043	520 KB
9	adroll.com 2 redirects s.adroll.com — Cisco Umbrella Rank: 2263 d.adroll.com — Cisco Umbrella Rank: 1329	77 KB
9	feathr.co cdn.feathr.co — Cisco Umbrella Rank: 18915 polo.feathr.co — Cisco Umbrella Rank: 13500 marco.feathr.co — Cisco Umbrella Rank: 13728 polo-v1.feathr.co — Cisco Umbrella Rank: 28690	43 KB
8	googlesyndication.com 517e624233a4a18c1ed99f1c88bd683f.safeframe.googlesyndication.com pagead2.googlesyndication.com — Cisco Umbrella Rank: 92 tpc.googlesyndication.com — Cisco Umbrella Rank: 120	39 KB
6	mathforum.org mathforum.org	45 KB
4	doubleclick.net securepubads.g.doubleclick.net — Cisco Umbrella Rank: 159 stats.g.doubleclick.net — Cisco Umbrella Rank: 67	121 KB
3	google.com www.google.com — Cisco Umbrella Rank: 2 adservice.google.com — Cisco Umbrella Rank: 59	2 KB
3	facebook.com www.facebook.com — Cisco Umbrella Rank: 97	474 B
3	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 50	130 KB
2	adsrvr.org 2 redirects match.adsrvr.org — Cisco Umbrella Rank: 295	955 B
2	google.de www.google.de — Cisco Umbrella Rank: 6342 adservice.google.de — Cisco Umbrella Rank: 9027	1 KB
2	wisepops.com loader.wisepops.com — Cisco Umbrella Rank: 11568 popup.wisepops.com — Cisco Umbrella Rank: 12913	18 KB
2	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 31	20 KB
2	facebook.net connect.facebook.net — Cisco Umbrella Rank: 126	114 KB
2	cloudflare.com cdnjs.cloudflare.com — Cisco Umbrella Rank: 197	8 KB
2	googleapis.com fonts.googleapis.com — Cisco Umbrella Rank: 35 ajax.googleapis.com — Cisco Umbrella Rank: 250	35 KB
1	gstatic.com fonts.gstatic.com	17 KB
1	googletagservices.com www.googletagservices.com — Cisco Umbrella Rank: 146	27 KB
119	18

	Domain	Requested by
58	www.nctm.org	www.nctm.org mathforum.org
8	s.adroll.com	2 redirects www.googletagmanager.com www.nctm.org s.adroll.com
6	polo.feathr.co	cdn.feathr.co www.nctm.org
6	mathforum.org	mathforum.org
4	pagead2.googlesyndication.com	securepubads.g.doubleclick.net tpc.googlesyndication.com
3	tpc.googlesyndication.com	securepubads.g.doubleclick.net tpc.googlesyndication.com
3	securepubads.g.doubleclick.net	www.googletagservices.com securepubads.g.doubleclick.net
3	www.facebook.com	www.nctm.org
3	www.googletagmanager.com	www.nctm.org
2	match.adsrvr.org	2 redirects
2	www.google.com	www.nctm.org tpc.googlesyndication.com
2	www.google-analytics.com	www.googletagmanager.com www.google-analytics.com
2	connect.facebook.net	www.nctm.org connect.facebook.net
2	cdnjs.cloudflare.com	www.nctm.org
1	polo-v1.feathr.co	www.nctm.org
1	517e624233a4a18c1ed99f1c88bd683f.safeframe.googlesyndication.com	securepubads.g.doubleclick.net
1	adservice.google.com	securepubads.g.doubleclick.net
1	adservice.google.de	securepubads.g.doubleclick.net
1	www.google.de	www.nctm.org
1	stats.g.doubleclick.net	www.google-analytics.com
1	d.adroll.com	s.adroll.com
1	popup.wisepops.com	loader.wisepops.com
1	marco.feathr.co	www.nctm.org
1	loader.wisepops.com	www.nctm.org
1	cdn.feathr.co	www.nctm.org
1	fonts.gstatic.com	fonts.googleapis.com
1	www.googletagservices.com	www.nctm.org
1	ajax.googleapis.com	www.nctm.org
1	stats.nctm.org	www.nctm.org
1	fonts.googleapis.com	www.nctm.org
119	30

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

Domain
illuminations.nctm.org
figurethis.nctm.org
pubs.nctm.org
mediakits.theygsgroup.com
cqrcengage.com
nctm-jobs.careerwebsite.com
my.nctm.org
twitter.com
www.linkedin.com
instagram.com
www.youtube.com
www.facebook.com
www.pinterest.com

Subject Issuer	Validity	Valid
imperva.com GlobalSign Atlas R3 DV TLS CA H2 2021	`2021-09-13` - `2022-03-15`	6 months	crt.sh
upload.video.google.com GTS CA 1C3	`2022-01-17` - `2022-04-11`	3 months	crt.sh
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2021-09-21` - `2022-09-20`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2022-01-17` - `2022-04-11`	3 months	crt.sh
stats.nctm.org R3	`2021-12-27` - `2022-03-27`	3 months	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2022-01-10` - `2022-04-04`	3 months	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2021-11-20` - `2022-02-18`	3 months	crt.sh
*.gstatic.com GTS CA 1C3	`2022-01-17` - `2022-04-11`	3 months	crt.sh
s.adroll.com Amazon	`2021-08-02` - `2022-08-31`	a year	crt.sh
polo.feathr.co R3	`2021-12-20` - `2022-03-20`	3 months	crt.sh
marco.feathr.co Amazon	`2021-09-21` - `2022-10-20`	a year	crt.sh
adroll.mgr.consensu.org Amazon	`2021-09-09` - `2022-10-08`	a year	crt.sh
www.google.com GTS CA 1C3	`2022-01-10` - `2022-04-04`	3 months	crt.sh
www.google.de GTS CA 1C3	`2022-01-17` - `2022-04-11`	3 months	crt.sh
*.google.de GTS CA 1C3	`2022-01-17` - `2022-04-11`	3 months	crt.sh
*.google.com GTS CA 1C3	`2022-01-17` - `2022-04-11`	3 months	crt.sh
tpc.googlesyndication.com GTS CA 1C3	`2022-01-10` - `2022-04-04`	3 months	crt.sh

This page contains 4 frames:

Primary Page: https://www.nctm.org/classroomresources/
Frame ID: A7ED2B4AE710E8E5882307DF365AD5E7
Requests: 113 HTTP requests in this frame

Frame: https://517e624233a4a18c1ed99f1c88bd683f.safeframe.googlesyndication.com/safeframe/1-0-38/html/container.html
Frame ID: 2641429B53F9D9EFDAD723E20D072D4F
Requests: 1 HTTP requests in this frame

Frame: https://tpc.googlesyndication.com/sodar/sodar2/225/runner.html
Frame ID: A276F8D80F82F7EAAB51BAAEB5323141
Requests: 3 HTTP requests in this frame

Frame: https://www.google.com/recaptcha/api2/aframe
Frame ID: 636EF48FE72B3B021387B4922BD39619
Requests: 2 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Classroom Resources - National Council of Teachers of Mathematics

Page URL History Show full URLs

http://mathforum.org/ Page URL
http://mathforum.org/ Page URL
https://www.nctm.org/classroomresources/ Page URL
https://www.nctm.org/classroomresources/ Page URL

Detected technologies

Bootstrap (Web Frameworks) Expand

Overall confidence: 100%
Detected patterns

<link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.css
bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js

AdRoll (Advertising Networks) Expand

Overall confidence: 100%
Detected patterns

(?:a|s)\.adroll\.com

DoubleClick for Publishers (DFP) (Advertising Networks) Expand

Overall confidence: 100%
Detected patterns

googletagservices\.com/tag/js/gpt(?:_mobile)?\.js

Facebook (Widgets) Expand

Overall confidence: 100%
Detected patterns

//connect\.facebook\.([a-z]+)/[^/]*/[a-z]*\.js

Google AdSense (Advertising Networks) Expand

Overall confidence: 100%
Detected patterns

googlesyndication\.com/

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

google-analytics\.com/(?:ga|urchin|analytics)\.js

Google Font API (Font Scripts) Expand

Overall confidence: 100%
Detected patterns

<link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtm\.js
googletagmanager\.com/gtag/js

Imperva (Security) Expand

Overall confidence: 100%
Detected patterns

/_Incapsula_Resource

Osano (Cookie compliance) Expand

Overall confidence: 100%
Detected patterns

cookieconsent\.min\.js

jQuery (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

/([\d.]+)/jquery(?:\.min)?\.js
jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

119
Requests

90 %
HTTPS

72 %
IPv6

18
Domains

30
Subdomains

29
IPs

4
Countries

1216 kB
Transfer

3969 kB
Size

19
Cookies

21 Outgoing links

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

URL: https://illuminations.nctm.org/
Title: Illuminations

Search URL Search Domain Scan URL

URL: http://figurethis.nctm.org/index.html
Title: Figure This!

Search URL Search Domain Scan URL

URL: https://pubs.nctm.org/page/subscriptions
Title: Institutional Subscriptions

Search URL Search Domain Scan URL

URL: https://mediakits.theygsgroup.com/nctm/print-opportunities
Title: Advertise

Search URL Search Domain Scan URL

URL: http://cqrcengage.com/nctm/?8
Title: Advocacy and Legislation

Search URL Search Domain Scan URL

URL: https://pubs.nctm.org/view/journals/jrme/jrme-overview.xml
Title: Journal for Research in Mathematics Education

Search URL Search Domain Scan URL

URL: http://mediakits.theygsgroup.com/nctmevents/home
Title: Exhibit, Advertise, Sponsor

Search URL Search Domain Scan URL

URL: http://nctm-jobs.careerwebsite.com/
Title: Career Center

Search URL Search Domain Scan URL

URL: https://my.nctm.org/home/
Title: MyNCTM

Search URL Search Domain Scan URL

URL: https://twitter.com/NCTMResources
Title: @NCTMResources

Search URL Search Domain Scan URL

URL: https://twitter.com/nctm

Search URL Search Domain Scan URL

URL: https://www.linkedin.com/company/214550?trk=NUS_CMPY_TWIT

Search URL Search Domain Scan URL

URL: https://instagram.com/nctm.math/

Search URL Search Domain Scan URL

URL: https://www.youtube.com/profile?user=NCTMChannel

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

URL: https://twitter.com/NCTM/status/1491856421209657348
Title: RT @ToniGalassini: Excited to find out what the the 2022 Mathical Book Prize winners are! And I see familiar faces on the selection committ…

Search URL Search Domain Scan URL

URL: http://my.nctm.org/
Title: MyNCTM

Search URL Search Domain Scan URL

URL: http://illuminations.nctm.org/
Title: Illuminations

Search URL Search Domain Scan URL

URL: http://figurethis.nctm.org/
Title: Figure This!

Search URL Search Domain Scan URL

URL: http://mediakits.theygsgroup.com/nctm-2016/audience
Title: Advertise with NCTM

Search URL Search Domain Scan URL

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

http://mathforum.org/ Page URL
http://mathforum.org/ Page URL
https://www.nctm.org/classroomresources/ Page URL
https://www.nctm.org/classroomresources/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 87

https://s.adroll.com/j/exp/GCAHXHQCXJGTBADA6MJJUN/index.js HTTP 302
https://s.adroll.com/j/exp/index.js

Request Chain 88

https://s.adroll.com/j/pre/GCAHXHQCXJGTBADA6MJJUN/H5DOFPERJJEF5HGJEIEKV7/fpconsent.js HTTP 302
https://s.adroll.com/j/pre/index.js

Request Chain 104

https://match.adsrvr.org/track/cmf/generic?ttd_pid=6fgi4r1&ttd_tpi=1&ttd_puid=62057ba4ed22a000092a0015&gdpr=0 HTTP 302
https://match.adsrvr.org/track/cmb/generic?ttd_pid=6fgi4r1&ttd_tpi=1&ttd_puid=62057ba4ed22a000092a0015&gdpr=0 HTTP 302
https://polo-v1.feathr.co/v1/analytics/match?f_id=62057ba4ed22a000092a0015&ttd_id=589b0a0c-3583-4e5b-84f6-f37ff0fba52e

119 HTTP transactions
0 data transactions

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

GET
H/1.1 200
OK / Show response
mathforum.org/ 212 B
714 B 193ms
93ms Document
text/html 107.154.102.85
INCAPSULA

General

Check archive.org

Show headers Download Go to

Full URL: http://mathforum.org/
Protocol: HTTP/1.1
Server: 107.154.102.85 , United States, ASN19551 (INCAPSULA, US),
Reverse DNS: 107.154.102.85.ip.incapdns.net
Software: /
Resource Hash: d02032286070b4dd9d8fbd985a7bdca8af8edf52b89ff177db3bfcb2c8a9c43d

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36
Accept-Language: de-DE,de;q=0.9

Response headers

Content-Type: text/html
Cache-Control: no-cache, no-store
Connection: close
Content-Length: 212
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expires: Thu, 10 Mar 2022 20:54:58 GMT

GET
H2 200 css_browser_selector.js Show response
www.nctm.org/assets/js/ 1 KB
654 B 28ms
27ms Script
application/x-javascript 45.60.64.200
INCAPSULA

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Check archive.org

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Full URL

https://www.nctm.org/assets/js/css_browser_selector.js

Requested by

Host: www.nctm.org
URL: https://www.nctm.org/classroomresources/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

45.60.64.200 , United States, ASN19551 (INCAPSULA, US),

Reverse DNS

Software

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/98.0.4758.80 Safari/537.36

Response headers

date: Thu, 10 Feb 2022 20:54:58 GMT
content-encoding: gzip
last-modified: Mon, 11 Aug 2014 16:57:24 GMT
x-cdn: Imperva
etag: "a66d4c20"
strict-transport-security: max-age=31536000
content-type: application/x-javascript
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cache-control: max-age=2419200, public
content-length: 543
expires: Thu, 10 Mar 2022 20:54:58 GMT

GET
H2 200 cookieconsent.min.css
cdnjs.cloudflare.com/ajax/libs/cookieconsent2/3.1.1/ 5 KB
2 KB 35ms
17ms Stylesheet
text/css 2606:4700::6810:125e
CLOUDFLARENET

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https://cdnjs.cloudflare.com/ajax/libs/cookieconsent2/3.1.1/cookieconsent.min.css

Requested by

Host: www.nctm.org
URL: https://www.nctm.org/classroomresources/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

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Software

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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/98.0.4758.80 Safari/537.36

Response headers

date: Thu, 10 Feb 2022 20:54:59 GMT
content-encoding: br
x-content-type-options: nosniff
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last-modified: Mon, 04 May 2020 16:09:17 GMT
server: cloudflare
cf-cdnjs-via: cfworker/kv
etag: "5eb03e2d-135e"
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\/v3?s=ItrVeCUftwTsXC2Z6nEeejs9ItRo07e1p1fWKoZAhENdlSt%2BLunjHbpNQoKz3Q8EZr%2B4QTCM0mJSdNbYbAbTTHjDL3DlqtSM3dACfTs5bBaG%2BJYV3gjqOQQlwrQgbugtXFBFQvO%2F3jRk%2BGxJfYoclz7m"}],"group":"cf-nel","max_age":604800}
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expires: Tue, 31 Jan 2023 20:54:59 GMT

GET
H2 200 cookieconsent.min.js Show response
cdnjs.cloudflare.com/ajax/libs/cookieconsent2/3.1.1/ 20 KB
6 KB 38ms
21ms Script
application/javascript 2606:4700::6810:125e
CLOUDFLARENET

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Full URL

https://cdnjs.cloudflare.com/ajax/libs/cookieconsent2/3.1.1/cookieconsent.min.js

Requested by

Host: www.nctm.org
URL: https://www.nctm.org/classroomresources/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

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Security Headers

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Response headers

date: Thu, 10 Feb 2022 20:54:59 GMT
content-encoding: br
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timing-allow-origin: *
last-modified: Mon, 04 May 2020 16:09:17 GMT
server: cloudflare
cf-cdnjs-via: cfworker/kv
etag: "5eb03e2d-50d5"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15780000
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GET
H2 200 js Show response
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36 KB 138ms
48ms Script
application/javascript 2a00:1450:4001:831::2008
GOOGLE

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https://www.googletagmanager.com/gtag/js?id=UA-30056-1

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Host: www.nctm.org
URL: https://www.nctm.org/classroomresources/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

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Resource Hash

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Response headers

date: Thu, 10 Feb 2022 20:54:59 GMT
content-encoding: br
vary: Accept-Encoding
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expires: Thu, 10 Feb 2022 20:54:59 GMT

GET
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stats.nctm.org/ 0
0 348ms
95ms Script
text/html 107.181.111.123
ALLIED-TELECOM

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Full URL: https://stats.nctm.org/umami.js
Requested by: Host: www.nctm.org
URL: https://www.nctm.org/classroomresources/
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
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Resource Hash

Request headers

Accept-Language: de-DE,de;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

GET
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www.googletagmanager.com/ 125 KB
48 KB 98ms
90ms Script
application/javascript 2a00:1450:4001:831::2008
GOOGLE

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

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Host: www.nctm.org
URL: https://www.nctm.org/classroomresources/

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, 10 Feb 2022 20:54:59 GMT
content-encoding: br
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strict-transport-security: max-age=31536000; includeSubDomains
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expires: Thu, 10 Feb 2022 20:54:59 GMT

GET
H2 200 mainWebColorStyles.css
www.nctm.org/assets/css/ 3 KB
652 B 8ms
7ms Stylesheet
text/css 45.60.64.200
INCAPSULA

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Full URL

https://www.nctm.org/assets/css/mainWebColorStyles.css

Requested by

Host: www.nctm.org
URL: https://www.nctm.org/assets/css/nctm-main.css

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

45.60.64.200 , United States, ASN19551 (INCAPSULA, US),

Reverse DNS

Software

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/98.0.4758.80 Safari/537.36

Response headers

date: Thu, 10 Feb 2022 20:54:58 GMT
content-encoding: gzip
last-modified: Tue, 27 Feb 2018 15:34:28 GMT
x-cdn: Imperva
etag: "ad3bd7b0"
strict-transport-security: max-age=31536000
content-type: text/css
x-iinfo: 7-5055774-0 0CNN RT(1644526498698 0) q(0 -1 -1 -1) r(0 -1)
cache-control: max-age=2419200, public
content-length: 535
expires: Thu, 10 Mar 2022 20:54:58 GMT

GET
H2 200 nctm-print.css
www.nctm.org/assets/css/ 587 B
477 B 49ms
45ms Stylesheet
text/css 45.60.64.200
INCAPSULA

General

Check archive.org

Show headers Download Go to

Full URL

https://www.nctm.org/assets/css/nctm-print.css

Requested by

Host: www.nctm.org
URL: https://www.nctm.org/classroomresources/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

45.60.64.200 , United States, ASN19551 (INCAPSULA, US),

Reverse DNS

Software

Resource Hash

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Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date: Thu, 10 Feb 2022 20:54:58 GMT
content-encoding: gzip
last-modified: Mon, 01 Dec 2014 19:19:38 GMT
x-cdn: Imperva
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strict-transport-security: max-age=31536000
content-type: text/css
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cache-control: max-age=2419200, public
content-length: 300
expires: Thu, 10 Mar 2022 20:54:58 GMT

GET
H2 200 WebResource.axd Show response
www.nctm.org/ 16 KB
4 KB 8ms
7ms Script
application/x-javascript 45.60.64.200
INCAPSULA

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Show headers Download Go to

Full URL

https://www.nctm.org/WebResource.axd?d=ddTNLU3quL1ewUq6zvAwUGg_aDaHrV33nZMSCTMrgymmxNVwVxZvhOsGKhquwJxUhqHtlKlF_Qont2NJZ_QdG7k8rMdHRgABOXgTMI4wMjI1&t=637729440413207958

Requested by

Host: www.nctm.org
URL: https://www.nctm.org/classroomresources/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

45.60.64.200 , United States, ASN19551 (INCAPSULA, US),

Reverse DNS

Software

Resource Hash

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Security Headers

Name	Value
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Request headers

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Response headers

date: Thu, 10 Feb 2022 20:54:58 GMT
content-encoding: gzip
last-modified: Fri, 19 Nov 2021 23:40:41 GMT
x-cdn: Imperva
strict-transport-security: max-age=31536000
content-type: application/x-javascript
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cache-control: max-age=30157007, public
content-length: 4019
expires: Wed, 25 Jan 2023 21:51:45 GMT

GET
H2 200 ScriptResource.axd Show response
www.nctm.org/ 100 KB
25 KB 9ms
8ms Script
application/x-javascript 45.60.64.200
INCAPSULA

General

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Full URL

https://www.nctm.org/ScriptResource.axd?d=n2U7jM3heNX1yngjTOpDyzrB9rcRmzBQDtgAevmDR-df5Hjs2mATNTQK1huWqLcoUv8nFbmH-nSISD_9Zz5AxrDeKedInGpIRFxkuHjWxclKyAGNN6A_vPTevMjJZJcXDfiHbz6K-yYUdZEcbWdorlMQvPXilRa76BnkDkWrVkI1&t=ffffffffd202a464

Requested by

Host: www.nctm.org
URL: https://www.nctm.org/classroomresources/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

45.60.64.200 , United States, ASN19551 (INCAPSULA, US),

Reverse DNS

Software

Resource Hash

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Security Headers

Name	Value
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Request headers

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Response headers

date: Thu, 10 Feb 2022 20:54:58 GMT
content-encoding: gzip
last-modified: Tue, 25 Jan 2022 21:51:45 GMT
x-cdn: Imperva
strict-transport-security: max-age=31536000
content-type: application/x-javascript
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cache-control: max-age=30157007, public
content-length: 25536
expires: Wed, 25 Jan 2023 21:51:45 GMT

GET
H2 200 ScriptResource.axd Show response
www.nctm.org/ 39 KB
10 KB 10ms
9ms Script
application/x-javascript 45.60.64.200
INCAPSULA

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Full URL

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Requested by

Host: www.nctm.org
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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

45.60.64.200 , United States, ASN19551 (INCAPSULA, US),

Reverse DNS

Software

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/98.0.4758.80 Safari/537.36

Response headers

date: Thu, 10 Feb 2022 20:54:58 GMT
content-encoding: gzip
last-modified: Tue, 25 Jan 2022 21:51:45 GMT
x-cdn: Imperva
strict-transport-security: max-age=31536000
content-type: application/x-javascript
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cache-control: max-age=30157007, public
content-length: 9920
expires: Wed, 25 Jan 2023 21:51:45 GMT

GET
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www.nctm.org/assets/images/ui/ 8 KB
3 KB 24ms
17ms Image
image/svg+xml 45.60.64.200
INCAPSULA

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Check archive.org

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Full URL

https://www.nctm.org/assets/images/ui/NCTM_Initials_and_Name_4C_export.svg

Requested by

Host: www.nctm.org
URL: https://www.nctm.org/classroomresources/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

45.60.64.200 , United States, ASN19551 (INCAPSULA, US),

Reverse DNS

Software

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/98.0.4758.80 Safari/537.36

Response headers

date: Thu, 10 Feb 2022 20:54:58 GMT
content-encoding: gzip
last-modified: Mon, 21 Dec 2020 17:44:33 GMT
x-cdn: Imperva
etag: "1dab0fcc"
strict-transport-security: max-age=31536000
content-type: image/svg+xml
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cache-control: max-age=43462, public
content-length: 2719
expires: Fri, 11 Feb 2022 08:59:20 GMT

GET
H2 200 memberships.jpg
www.nctm.org/uploadedImages/Content/Ads/ 11 KB
12 KB 25ms
19ms Image
image/jpeg 45.60.64.200
INCAPSULA

General

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Full URL

https://www.nctm.org/uploadedImages/Content/Ads/memberships.jpg

Requested by

Host: www.nctm.org
URL: https://www.nctm.org/classroomresources/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

45.60.64.200 , United States, ASN19551 (INCAPSULA, US),

Reverse DNS

Software

Resource Hash

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Security Headers

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Request headers

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Response headers

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x-cdn: Imperva
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34 KB 26ms
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INCAPSULA

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Check archive.org

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Full URL

https://www.nctm.org/uploadedImages/Classroom_Resources/Landing_Page/Backtoschool_header.jpg

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www.nctm.org/uploadedImages/Classroom_Resources/ 2 KB
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image/jpeg 45.60.64.200
INCAPSULA

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https://www.nctm.org/uploadedImages/Classroom_Resources/classroom%20resources%20cr11.jpg

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URL: https://www.nctm.org/classroomresources/

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Software

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INCAPSULA

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Check archive.org

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Full URL

https://www.nctm.org/uploadedImages/Classroom_Resources/Landing_Page/Illuminations_logo_52.png

Requested by

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Software

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GET
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www.nctm.org/uploadedImages/Classroom_Resources/ 2 KB
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image/jpeg 45.60.64.200
INCAPSULA

General

Check archive.org

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Full URL

https://www.nctm.org/uploadedImages/Classroom_Resources/classroom%20resources%20cr1.jpg

Requested by

Host: www.nctm.org
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Response headers

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image/png 45.60.64.200
INCAPSULA

General

Check archive.org

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Full URL

https://www.nctm.org/uploadedImages/Classroom_Resources/Landing_Page/Math_Sightings.png

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URL: https://www.nctm.org/classroomresources/

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Response headers

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www.nctm.org/uploadedImages/Classroom_Resources/ 3 KB
3 KB 30ms
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image/jpeg 45.60.64.200
INCAPSULA

General

Check archive.org

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Full URL

https://www.nctm.org/uploadedImages/Classroom_Resources/classroom%20resources%20cr3.jpg

Requested by

Host: www.nctm.org
URL: https://www.nctm.org/classroomresources/

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Resource Hash

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Response headers

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13 KB 32ms
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image/png 45.60.64.200
INCAPSULA

General

Check archive.org

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Full URL

https://www.nctm.org/uploadedImages/Classroom_Resources/Features/Notice_and_Wonder/NW_fresh_sticker_s.png

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Host: www.nctm.org
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Response headers

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www.nctm.org/uploadedImages/Classroom_Resources/ 2 KB
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image/jpeg 45.60.64.200
INCAPSULA

General

Check archive.org

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Full URL

https://www.nctm.org/uploadedImages/Classroom_Resources/classroom%20resources%20cr5.jpg

Requested by

Host: www.nctm.org
URL: https://www.nctm.org/classroomresources/

Protocol

Security

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Software

Resource Hash

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Response headers

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GET
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www.nctm.org/uploadedImages/Classroom_Resources/ 2 KB
2 KB 34ms
29ms Image
image/jpeg 45.60.64.200
INCAPSULA

General

Check archive.org

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Full URL

https://www.nctm.org/uploadedImages/Classroom_Resources/classroom%20resources%20cr6.jpg

Requested by

Host: www.nctm.org
URL: https://www.nctm.org/classroomresources/

Protocol

Security

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Server

45.60.64.200 , United States, ASN19551 (INCAPSULA, US),

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Software

Resource Hash

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Response headers

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image/png 45.60.64.200
INCAPSULA

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Full URL

https://www.nctm.org/uploadedImages/Site_Examples/studentExplorations.png

Requested by

Host: www.nctm.org
URL: https://www.nctm.org/classroomresources/

Protocol

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Software

Resource Hash

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Response headers

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www.nctm.org/uploadedImages/Classroom_Resources/ 2 KB
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31ms Image
image/jpeg 45.60.64.200
INCAPSULA

General

Check archive.org

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Full URL

https://www.nctm.org/uploadedImages/Classroom_Resources/classroom%20resources%20cr7.jpg

Requested by

Host: www.nctm.org
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Protocol

Security

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Reverse DNS

Software

Resource Hash

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Response headers

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32ms Image
image/gif 45.60.64.200
INCAPSULA

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.nctm.org/uploadedImages/Classroom_Resources/figure_this_tag.gif

Requested by

Host: www.nctm.org
URL: https://www.nctm.org/classroomresources/

Protocol

Security

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Server

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Software

Resource Hash

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Response headers

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GET
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www.nctm.org/uploadedImages/Classroom_Resources/ 2 KB
2 KB 37ms
33ms Image
image/jpeg 45.60.64.200
INCAPSULA

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.nctm.org/uploadedImages/Classroom_Resources/classroom%20resources%20cr9.jpg

Requested by

Host: www.nctm.org
URL: https://www.nctm.org/classroomresources/

Protocol

Security

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Server

45.60.64.200 , United States, ASN19551 (INCAPSULA, US),

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Software

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Response headers

date: Thu, 10 Feb 2022 20:54:58 GMT
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GET
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www.nctm.org/uploadedImages/Classroom_Resources/ 2 KB
2 KB 38ms
34ms Image
image/jpeg 45.60.64.200
INCAPSULA

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.nctm.org/uploadedImages/Classroom_Resources/classroom%20resources%20cr8.jpg

Requested by

Host: www.nctm.org
URL: https://www.nctm.org/classroomresources/

Protocol

Security

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Server

45.60.64.200 , United States, ASN19551 (INCAPSULA, US),

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Software

Resource Hash

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Response headers

date: Thu, 10 Feb 2022 20:54:58 GMT
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10 KB 39ms
35ms Image
image/png 45.60.64.200
INCAPSULA

General

Check archive.org

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Full URL

https://www.nctm.org/uploadedImages/Classroom_Resources/Landing_Page/classroomresourcesarc.png?n=1008

Requested by

Host: www.nctm.org
URL: https://www.nctm.org/classroomresources/

Protocol

Security

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Server

45.60.64.200 , United States, ASN19551 (INCAPSULA, US),

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Software

Resource Hash

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Response headers

date: Thu, 10 Feb 2022 20:54:58 GMT
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cache-control: max-age=31449600, public
content-length: 2614
expires: Thu, 09 Feb 2023 20:54:58 GMT

GET
H2 200 bg-twitter.png
www.nctm.org/assets/images/ui/ 605 B
697 B 9ms
8ms Image
image/png 45.60.64.200
INCAPSULA

General

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Show headers Download Go to Show image

Full URL

https://www.nctm.org/assets/images/ui/bg-twitter.png

Requested by

Host: www.nctm.org
URL: https://www.nctm.org/assets/css/nctm-main.css

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

45.60.64.200 , United States, ASN19551 (INCAPSULA, US),

Reverse DNS

Software

Resource Hash

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Security Headers

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Request headers

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Response headers

date: Thu, 10 Feb 2022 20:54:58 GMT
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x-cdn: Imperva
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GET
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www.nctm.org/assets/images/ui/ 1 KB
1 KB 9ms
9ms Image
image/png 45.60.64.200
INCAPSULA

General

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Full URL

https://www.nctm.org/assets/images/ui/nctm-logo-footer.png

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Host: www.nctm.org
URL: https://www.nctm.org/assets/css/nctm-main.css

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

45.60.64.200 , United States, ASN19551 (INCAPSULA, US),

Reverse DNS

Software

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/98.0.4758.80 Safari/537.36

Response headers

date: Thu, 10 Feb 2022 20:54:58 GMT
last-modified: Mon, 11 Aug 2014 16:57:24 GMT
x-cdn: Imperva
etag: "1fce7aba"
strict-transport-security: max-age=31536000
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GET
H2 200 analytics.js Show response
www.google-analytics.com/ 49 KB
20 KB 121ms
36ms Script
text/javascript 2a00:1450:4001:808::200e
GOOGLE

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

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Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=UA-30056-1

Protocol

Security

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Server

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Reverse DNS

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Request headers

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Response headers

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GET
H2 200 183690092499024 Show response
connect.facebook.net/signals/config/ 307 KB
87 KB 9ms
9ms Script
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FACEBOOK

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https://connect.facebook.net/signals/config/183690092499024?v=2.9.52&r=stable

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Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

Software

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Security Headers

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Request headers

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Response headers

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x-fb-rlafr: 0
priority: u=3,i
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H/1.1 200
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s.adroll.com/j/ 46 KB
15 KB 42ms
8ms Script
text/javascript 2600:9000:225e:ee00:6:9280:1080:93a1
AMAZON-02

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Full URL: https://s.adroll.com/j/roundtrip.js
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-WQWJLNP
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
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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/98.0.4758.80 Safari/537.36

Response headers

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GET
H2 200 get-loader.js Show response
loader.wisepops.com/ 56 KB
18 KB 83ms
56ms Script
text/javascript 2606:4700:20::ac43:4adc
CLOUDFLARENET

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Full URL: https://loader.wisepops.com/get-loader.js?v=1&site=DPtNuFf39i
Requested by: Host: www.nctm.org
URL: https://www.nctm.org/classroomresources/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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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/98.0.4758.80 Safari/537.36

Response headers

date: Thu, 10 Feb 2022 20:54:59 GMT
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GET
H2 200 /
www.facebook.com/tr/ 44 B
295 B 25ms
7ms Image
image/gif 2a03:2880:f11c:8183:face:b00c:0:25de
FACEBOOK

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Full URL

https://www.facebook.com/tr/?id=183690092499024&ev=PageView&dl=https%3A%2F%2Fwww.nctm.org%2Fclassroomresources%2F&rl=http%3A%2F%2Fmathforum.org%2F&if=false&ts=1644526499651&sw=1600&sh=1200&v=2.9.52&r=stable&ec=0&o=30&fbp=fb.1.1644526499650.306683658&it=1644526499591&coo=false&rqm=GET

Requested by

Host: www.nctm.org
URL: https://www.nctm.org/classroomresources/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f11c:8183:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

Name	Value
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Request headers

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Response headers

date: Thu, 10 Feb 2022 20:54:59 GMT
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server: proxygen-bolt
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expires: Thu, 10 Feb 2022 20:54:59 GMT

GET
H2 200 _Incapsula_Resource
www.nctm.org/ 1 B
90 B 6ms
6ms Image
text/plain 45.60.64.200
INCAPSULA

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Full URL

https://www.nctm.org/_Incapsula_Resource?SWKMTFSR=1&e=0.04112943918337031

Requested by

Host: www.nctm.org
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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

45.60.64.200 , United States, ASN19551 (INCAPSULA, US),

Reverse DNS

Software

Resource Hash

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Security Headers

Name	Value
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Request headers

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Response headers

strict-transport-security: max-age=31536000
cache-control: no-cache, no-store
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GET
H2 200 integrations Show response
polo.feathr.co/v1/accounts/5d9def21cca930f7d4d95c6e/ 42 B
374 B 337ms
100ms XHR
application/json 52.201.26.142
AMAZON-AES

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https://polo.feathr.co/v1/accounts/5d9def21cca930f7d4d95c6e/integrations

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Host: cdn.feathr.co
URL: https://cdn.feathr.co/js/boomerang.min.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

52.201.26.142 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

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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, 10 Feb 2022 20:54:59 GMT
server: nginx/1.17.8
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content-length: 42

GET
H2 200 refresh
marco.feathr.co/v1/ 43 B
592 B 364ms
297ms Image
image/gif 18.66.122.23
AMAZON-02

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Full URL: https://marco.feathr.co/v1/refresh
Requested by: Host: www.nctm.org
URL: https://www.nctm.org/classroomresources/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Request headers

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Response headers

date: Thu, 10 Feb 2022 20:55:00 GMT
via: 1.1 a4233498d2bd44dbd411d60d86f8334e.cloudfront.net (CloudFront)
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GET
H2 200 pubads_impl_2022020701.js Show response
securepubads.g.doubleclick.net/gpt/ 356 KB
120 KB 133ms
36ms Script
text/javascript 142.250.184.226
GOOGLE

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Full URL

https://securepubads.g.doubleclick.net/gpt/pubads_impl_2022020701.js

Requested by

Host: www.googletagservices.com
URL: https://www.googletagservices.com/tag/js/gpt.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

fra24s12-in-f2.1e100.net

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/98.0.4758.80 Safari/537.36

Response headers

date: Thu, 10 Feb 2022 18:02:22 GMT
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x-xss-protection: 0
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server: sffe
vary: Accept-Encoding
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timing-allow-origin: *
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expires: Fri, 10 Feb 2023 18:02:22 GMT

GET
H2 200 ppub_config Show response
securepubads.g.doubleclick.net/pagead/ 31 B
683 B 144ms
49ms XHR
application/json 142.250.184.226
GOOGLE

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Full URL

https://securepubads.g.doubleclick.net/pagead/ppub_config?ippd=www.nctm.org

Requested by

Host: www.googletagservices.com
URL: https://www.googletagservices.com/tag/js/gpt.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

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Software

cafe /

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/98.0.4758.80 Safari/537.36

Response headers

timing-allow-origin: *
date: Thu, 10 Feb 2022 20:54:59 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: cafe
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content-disposition: attachment; filename="f.txt"
content-type: application/json; charset=UTF-8
alt-svc: h3=":443"; ma=2592000,h3-29=":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: 47
x-xss-protection: 0
expires: Thu, 10 Feb 2022 20:54:59 GMT

GET
H/1.1

200
OK

index.js Show response
s.adroll.com/j/exp/
Redirect Chain

https://s.adroll.com/j/exp/GCAHXHQCXJGTBADA6MJJUN/index.js
https://s.adroll.com/j/exp/index.js

28 B
762 B

8ms
8ms

Script
application/javascript

2600:9000:225e:ee00:6:9280:1080:93a1
AMAZON-02

General

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Show headers Download Go to

Full URL: https://s.adroll.com/j/exp/index.js
Requested by: Host: www.nctm.org
URL: https://www.nctm.org/classroomresources/
Protocol: HTTP/1.1
Server: 2600:9000:225e:ee00:6:9280:1080:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: f59e5f34a941183aacaed25322ac0856628493c2cfd936ded3fddc0a49510e52

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://www.nctm.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

X-Amz-Version-Id: VxC0v7SN4NsT_sJxZYoy27yA4ALlRfhC
Via: 1.1 02cd8164e89a1598d410a9198582d47c.cloudfront.net (CloudFront)
Etag: "5816cced8568d223aa09d889f300692b"
Age: 84631
X-Amz-Server-Side-Encryption: AES256
X-Cache: Hit from cloudfront
Connection: keep-alive
Content-Length: 28
Last-Modified: Mon, 18 Oct 2021 21:07:54 GMT
Server: AmazonS3
Date: Wed, 09 Feb 2022 21:24:29 GMT
Access-Control-Max-Age: 600
Access-Control-Allow-Methods: GET
Content-Type: application/javascript
Access-Control-Allow-Origin: *
Access-Control-Allow-Credentials: false
X-Amz-Cf-Pop: FRA60-P4
Accept-Ranges: bytes
Access-Control-Allow-Headers: *
X-Amz-Cf-Id: WmGdbNoI2pzfTuGu0OEX9wJgy15Yv-a3bRmmep_WHuj9awxkfFoCMQ==

Redirect headers

Date: Thu, 10 Feb 2022 14:08:23 GMT
Via: 1.1 816b7f4e336674d9d7828ef4700482e8.cloudfront.net (CloudFront)
Age: 24396
X-Cache: Hit from cloudfront
Connection: keep-alive
Content-Length: 0
Server: AmazonS3
Location: https://s.adroll.com/j/exp/index.js
Access-Control-Max-Age: 600
Access-Control-Allow-Methods: GET
Content-Type: application/xml
Access-Control-Allow-Origin: *
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X-Amz-Cf-Id: 7ZOTtciQX0Via1eVG8P6ARz6bN6R7oyJ6S0O0g0CPV5NcqRYwPqNfQ==

GET
H/1.1

200
OK

index.js Show response
s.adroll.com/j/pre/
Redirect Chain

https://s.adroll.com/j/pre/GCAHXHQCXJGTBADA6MJJUN/H5DOFPERJJEF5HGJEIEKV7/fpconsent.js
https://s.adroll.com/j/pre/index.js

0
733 B

8ms
8ms

Script
application/javascript

2600:9000:225e:ee00:6:9280:1080:93a1
AMAZON-02

General

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Show headers Download Go to

Full URL: https://s.adroll.com/j/pre/index.js
Requested by: Host: www.nctm.org
URL: https://www.nctm.org/classroomresources/
Protocol: HTTP/1.1
Server: 2600:9000:225e:ee00:6:9280:1080:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
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Request headers

Accept-Language: de-DE,de;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

X-Amz-Version-Id: nQEe8wQ7h0ROt7P4GJfDfstto6x684Hy
Via: 1.1 816b7f4e336674d9d7828ef4700482e8.cloudfront.net (CloudFront)
Etag: "d41d8cd98f00b204e9800998ecf8427e"
Age: 69083
X-Amz-Server-Side-Encryption: AES256
X-Cache: Hit from cloudfront
Connection: keep-alive
Content-Length: 0
Last-Modified: Wed, 15 Jan 2020 23:54:18 GMT
Server: AmazonS3
Date: Thu, 10 Feb 2022 01:43:37 GMT
Access-Control-Max-Age: 600
Access-Control-Allow-Methods: GET
Content-Type: application/javascript
Access-Control-Allow-Origin: *
Access-Control-Allow-Credentials: false
X-Amz-Cf-Pop: FRA60-P4
Accept-Ranges: bytes
Access-Control-Allow-Headers: *
X-Amz-Cf-Id: gnp90RAxrjMRbgvOTJWGhKAn60Pet6YhtpdeWsCBiUWV4X2J-hIigw==

Redirect headers

Date: Thu, 10 Feb 2022 08:37:42 GMT
Via: 1.1 816b7f4e336674d9d7828ef4700482e8.cloudfront.net (CloudFront)
Age: 44236
X-Cache: Hit from cloudfront
Connection: keep-alive
Content-Length: 0
Server: AmazonS3
Location: https://s.adroll.com/j/pre/index.js
Access-Control-Max-Age: 600
Access-Control-Allow-Methods: GET
Content-Type: application/xml
Access-Control-Allow-Origin: *
Access-Control-Allow-Credentials: false
X-Amz-Cf-Pop: FRA60-P4
Access-Control-Allow-Headers: *
X-Amz-Cf-Id: o1DgvDiPS_kiXjnhTu6FruNQXdFOGrmMdrmymnMJm07rcbwOfs-HmQ==

GET
H/1.1 200
OK index.js Show response
s.adroll.com/j/pre/GCAHXHQCXJGTBADA6MJJUN/H5DOFPERJJEF5HGJEIEKV7/ 4 KB
3 KB 22ms
7ms Script
text/javascript 2600:9000:225e:ee00:6:9280:1080:93a1
AMAZON-02

General

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Full URL: https://s.adroll.com/j/pre/GCAHXHQCXJGTBADA6MJJUN/H5DOFPERJJEF5HGJEIEKV7/index.js
Requested by: Host: s.adroll.com
URL: https://s.adroll.com/j/roundtrip.js
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:225e:ee00:6:9280:1080:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 41f1e9970b646aadac0f40543bb08b21e49990bf1b09392d1ef4d71b275069ea

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://www.nctm.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

X-Amz-Version-Id: 4TYoRWkuc9npyAPhr6RwiQ5ly0Rp3osI
Content-Encoding: gzip
Etag: W/"33ed216ef4569e95a97e55fb39d91d38"
Age: 833
X-Amz-Server-Side-Encryption: AES256
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X-Cache: Hit from cloudfront
Connection: keep-alive
Vary: Accept-Encoding
Via: 1.1 70d755f7200c02162c7545e4ce74649a.cloudfront.net (CloudFront)
Last-Modified: Wed, 09 Feb 2022 21:04:25 GMT
Server: AmazonS3
Date: Thu, 10 Feb 2022 20:41:43 GMT
Access-Control-Max-Age: 600
Access-Control-Allow-Methods: GET
Content-Type: text/javascript; charset=utf-8
Access-Control-Allow-Origin: *
Cache-Control: max-age=3600, must-revalidate
Access-Control-Allow-Credentials: false
X-Amz-Cf-Pop: FRA60-P4
Access-Control-Allow-Headers: *
X-Amz-Cf-Id: gYB8hr8kTeC7kasfKrUTxn9MHsdUn9VqoOdu_CGHiDwE8bq5xPSa_g==

POST
H3 200 collect Show response
www.google-analytics.com/j/ 2 B
22 B 92ms
46ms XHR
text/plain 2a00:1450:4001:808::200e
GOOGLE

General

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Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j96&aip=1&a=273028647&t=pageview&_s=1&dl=https%3A%2F%2Fwww.nctm.org%2Fclassroomresources%2F&dr=http%3A%2F%2Fmathforum.org%2F&ul=en-us&de=UTF-8&dt=Classroom%20Resources%20-%20National%20Council%20of%20Teachers%20of%20Mathematics&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YEBAAUABAAAAAC~&jid=1567080058&gjid=924627700&cid=2143479770.1644526500&tid=UA-30056-1&_gid=2081169182.1644526500&_r=1&gtm=2ou290&z=1160171255

Requested by

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

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:808::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

de3246094525b21a870fc7d2a67490d0132535c6fa5993755c549f1a9d1bd8af

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.nctm.org/
Accept-Language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Thu, 10 Feb 2022 20:54:59 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.nctm.org
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":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: 2
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 200 my-wisepop Show response
popup.wisepops.com/ 266 B
816 B 210ms
179ms XHR
application/json 2606:4700:20::681a:a13
CLOUDFLARENET

General

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Show headers Download Go to

Full URL: https://popup.wisepops.com/my-wisepop
Requested by: Host: loader.wisepops.com
URL: https://loader.wisepops.com/get-loader.js?v=1&site=DPtNuFf39i
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:20::681a:a13 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 947dfbdbf1289cf1fd64928e2bcdb0ff09d393e48510145c7e47ed438e5a3e94

Request headers

Accept: application/json
Referer: https://www.nctm.org/
Accept-Language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36
Content-Type: application/x-www-form-urlencoded

Response headers

date: Thu, 10 Feb 2022 20:54:59 GMT
content-encoding: br
cf-cache-status: DYNAMIC
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
access-control-allow-methods: OPTIONS, POST, GET
content-type: application/json
access-control-allow-origin: *
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=XI%2B547MRD8MnNE3wbtF69ZjZnUDvP0LmabLJ64h7qzSOuITrG5drIkNkQNurAj5kMMapYDO3ctTly5uHMnYniQdeXMTUWiPdrJu%2FH9aew5iLx51LO6WYOV5bSLDVozQL0CF2woFMc4%2F5dWVDWmSOmg%3D%3D"}],"group":"cf-nel","max_age":604800}
x-cloud-trace-context: 3b0e9c7807c9c5767fdc03735f72cba9
cache-control: no-store
cf-ray: 6db83c5f9efa5b92-FRA
access-control-allow-headers: *

GET
H2 200 GCAHXHQCXJGTBADA6MJJUN Show response
d.adroll.com/consent/check/ 386 B
479 B 98ms
29ms Script
application/javascript 54.228.17.128
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d.adroll.com/consent/check/GCAHXHQCXJGTBADA6MJJUN?arrfrr=https%3A%2F%2Fwww.nctm.org%2Fclassroomresources%2F&_s=b299bf211f8abc40366272244fc08abf&_b=2
Requested by: Host: s.adroll.com
URL: https://s.adroll.com/j/roundtrip.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.228.17.128 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-54-228-17-128.eu-west-1.compute.amazonaws.com
Software: nginx/1.20.0 /
Resource Hash: 781802bee14db2dbe16d14b9631187b05d2d273ed00ca95e7d5c8b80b1120868

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://www.nctm.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date: Thu, 10 Feb 2022 20:54:59 GMT
server: nginx/1.20.0
content-length: 386
content-type: application/javascript

POST
H2 200 collect Show response
stats.g.doubleclick.net/j/ 4 B
440 B 57ms
18ms XHR
text/plain 2a00:1450:400c:c06::9a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j96&tid=UA-30056-1&cid=2143479770.1644526500&jid=1567080058&gjid=924627700&_gid=2081169182.1644526500&_u=YEBAAUAAAAAAAC~&z=1693068828

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400c:c06::9a Brussels, Belgium, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

84e01419bd81f32ac6df0f75f49c604fda9172000a3ae432b3c47b2a6a712d80

Security Headers

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

Request headers

Referer: https://www.nctm.org/
Accept-Language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
date: Thu, 10 Feb 2022 20:54:59 GMT
content-type: text/plain
access-control-allow-origin: https://www.nctm.org
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":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: 4
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 ga-audiences
www.google.com/ads/ 42 B
501 B 154ms
66ms Image
image/gif 2a00:1450:4001:812::2004
GOOGLE

General

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Show headers Download Go to Show image

Full URL

https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j96&tid=UA-30056-1&cid=2143479770.1644526500&jid=1567080058&_u=YEBAAUAAAAAAAC~&z=373873035

Requested by

Host: www.nctm.org
URL: https://www.nctm.org/classroomresources/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:812::2004 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

Accept-Language: de-DE,de;q=0.9
Referer: https://www.nctm.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

pragma: no-cache
date: Thu, 10 Feb 2022 20:54:59 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, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
content-type: image/gif
alt-svc: h3=":443"; ma=2592000,h3-29=":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

GET
H2 200 ga-audiences
www.google.de/ads/ 42 B
501 B 153ms
66ms Image
image/gif 2a00:1450:4001:829::2003
GOOGLE

General

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Show headers Download Go to Show image

Full URL

https://www.google.de/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j96&tid=UA-30056-1&cid=2143479770.1644526500&jid=1567080058&_u=YEBAAUAAAAAAAC~&z=373873035

Requested by

Host: www.nctm.org
URL: https://www.nctm.org/classroomresources/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:829::2003 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

Accept-Language: de-DE,de;q=0.9
Referer: https://www.nctm.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

pragma: no-cache
date: Thu, 10 Feb 2022 20:54:59 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, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
content-type: image/gif
alt-svc: h3=":443"; ma=2592000,h3-29=":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

GET
H/1.1 200
OK consent_tcfv2.js Show response
s.adroll.com/j/ 391 KB
54 KB 8ms
8ms Script
application/javascript 2600:9000:225e:ee00:6:9280:1080:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://s.adroll.com/j/consent_tcfv2.js
Requested by: Host: s.adroll.com
URL: https://s.adroll.com/j/roundtrip.js
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:225e:ee00:6:9280:1080:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 1ca95c128ac8182e275c27d7d2c79e496468b000c84f1760427bda48e6c76ea5

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://www.nctm.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

X-Amz-Version-Id: NUNn6FITSuYhdE6o4FnWYSf0oL.peI4s
Content-Encoding: gzip
Etag: W/"1af244f5a65f1d15e18b6804e4d65960"
Age: 284
X-Amz-Server-Side-Encryption: AES256
Transfer-Encoding: chunked
X-Cache: Hit from cloudfront
Connection: keep-alive
Vary: Accept-Encoding
Via: 1.1 816b7f4e336674d9d7828ef4700482e8.cloudfront.net (CloudFront)
Last-Modified: Mon, 20 Dec 2021 18:54:25 GMT
Server: AmazonS3
Date: Thu, 10 Feb 2022 20:50:52 GMT
Access-Control-Max-Age: 600
Access-Control-Allow-Methods: GET
Content-Type: application/javascript
Access-Control-Allow-Origin: *
Cache-Control: max-age=300, must-revalidate
Access-Control-Allow-Credentials: false
X-Amz-Cf-Pop: FRA60-P4
Access-Control-Allow-Headers: *
X-Amz-Cf-Id: GDtZ2FmTxZDzr7zHM3qSy6T9sU0v1YGK72JjNLLW-90p9Xb2ivmutg==

GET
H/1.1 200
OK nextroll-32x32.png
s.adroll.com/i/favicon/ 2 KB
2 KB 8ms
8ms Image
image/png 2600:9000:225e:ee00:6:9280:1080:93a1
AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://s.adroll.com/i/favicon/nextroll-32x32.png
Requested by: Host: www.nctm.org
URL: https://www.nctm.org/classroomresources/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:225e:ee00:6:9280:1080:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: bcaf0e3f087296133e0a996ee3d289a8d1a690147c93e0ab62019b505e6f9355

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://www.nctm.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

X-Amz-Version-Id: eTpwxbAIDHDUN.4tfrROIgU_pzKN9Xh0
Via: 1.1 816b7f4e336674d9d7828ef4700482e8.cloudfront.net (CloudFront)
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X-Cache: Hit from cloudfront
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Server: AmazonS3
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Access-Control-Max-Age: 600
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GET
H2 200 integrator.js Show response
adservice.google.de/adsid/ 107 B
792 B 136ms
48ms Script
application/javascript 2a00:1450:4001:80e::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://adservice.google.de/adsid/integrator.js?domain=www.nctm.org

Requested by

Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2022020701.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

cafe /

Resource Hash

a4a1824defec1084ca81d496ee77891684c26196924bdc4fc21dd3482ce15e14

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/98.0.4758.80 Safari/537.36

Response headers

timing-allow-origin: *
date: Thu, 10 Feb 2022 20:55:00 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
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content-length: 100
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GET
H2 200 integrator.js Show response
adservice.google.com/adsid/ 107 B
549 B 136ms
47ms Script
application/javascript 2a00:1450:4001:810::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

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

Requested by

Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2022020701.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:810::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

a4a1824defec1084ca81d496ee77891684c26196924bdc4fc21dd3482ce15e14

Security Headers

Name	Value
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Request headers

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Referer: https://www.nctm.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

timing-allow-origin: *
date: Thu, 10 Feb 2022 20:55:00 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=":443"; ma=2592000,h3-29=":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 200 ads Show response
securepubads.g.doubleclick.net/gampad/ 0
23 B 102ms
55ms XHR
text/html 142.250.184.226
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://securepubads.g.doubleclick.net/gampad/ads?pvsid=4294605638056061&correlator=1877090500341059&output=ldjh&eid=31063247%2C44756895&output=ldjh&gdfp_req=1&vrg=2022020701&ptt=17&impl=fifs&gdpr_consent=tcunavailable&gdpr=1&tcfe=2&sc=1&sfv=1-0-38&ecs=20220210&iu_parts=74420477%2CNCTM_nctm.org_Elementary_Rectangle%2CNCTM_nctm.org_footer%2CNCTM_nctm.org_HigherEd_Rectangle%2CNCTM_nctm.org_HighSch_Rectangle%2CNCTM_nctm.org_HouseAd_footer%2CNCTM_nctm.org_HouseAd_RightRail%2CNCTM_nctm.org_MiddleSch_Rectangle%2CNCTM_nctm.org_rectangle%2CNCTM_nctm.org_homepage&enc_prev_ius=%2F0%2F1%2C%2F0%2F2%2C%2F0%2F3%2C%2F0%2F4%2C%2F0%2F5%2C%2F0%2F6%2C%2F0%2F7%2C%2F0%2F8%2C%2F0%2F9&prev_iu_szs=300x250%2C728x90%2C300x250%2C300x250%2C728x90%2C300x250%2C300x250%2C300x250%2C300x250&cookie_enabled=1&bc=31&abxe=1&dt=1644526499999&lmt=1644526499&dlt=1644526499308&idt=664&frm=20&biw=1600&bih=1200&oid=2&adxs=-9%2C-9%2C-9%2C-9%2C-9%2C-9%2C-9%2C1010%2C-9&adys=-9%2C-9%2C-9%2C-9%2C-9%2C-9%2C-9%2C307%2C-9&adks=4156578279%2C1524760463%2C2525476871%2C4216641440%2C2750725814%2C3285385967%2C3087452547%2C1281591113%2C3845224631&ucis=1%7C2%7C3%7C4%7C5%7C6%7C7%7C8%7C9&ifi=1&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_sd=1&flash=0&dmc=8&url=https%3A%2F%2Fwww.nctm.org%2Fclassroomresources%2F&ref=http%3A%2F%2Fmathforum.org%2F&vis=1&scr_x=0&scr_y=0&psz=0x-1%7C0x-1%7C0x-1%7C0x-1%7C0x-1%7C0x-1%7C0x-1%7C360x0%7C0x-1&msz=0x-1%7C0x-1%7C0x-1%7C0x-1%7C0x-1%7C0x-1%7C0x-1%7C360x0%7C0x-1&ga_vid=2143479770.1644526500&ga_sid=1644526500&ga_hid=273028647&ga_fc=true&fws=2%2C2%2C2%2C2%2C2%2C2%2C2%2C0%2C2&ohw=0%2C0%2C0%2C0%2C0%2C0%2C0%2C0%2C0&btvi=-1%7C-1%7C-1%7C-1%7C-1%7C-1%7C-1%7C0%7C-1&uach=WyIiLCIiLCIiLCIiLCIiLFtdLG51bGwsbnVsbCwiIixbXV0.&nvt=2

Requested by

Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2022020701.js

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

fra24s12-in-f2.1e100.net

Software

cafe /

Resource Hash

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Security Headers

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

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://www.nctm.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date: Thu, 10 Feb 2022 20:55:00 GMT
x-content-type-options: nosniff
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
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content-length: 0
x-xss-protection: 0
google-lineitem-id: -2,-2,-2,-2,-2,-2,-2,-2,-2
pragma: no-cache
server: cafe
google-creative-id: -2,-2,-2,-2,-2,-2,-2,-2,-2
content-type: text/html; charset=UTF-8
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cache-control: no-cache, must-revalidate
access-control-allow-credentials: true
timing-allow-origin: *
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
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517e624233a4a18c1ed99f1c88bd683f.safeframe.googlesyndication.com/safeframe/1-0-38/html/ Frame 2641 6 KB
4 KB 174ms
47ms Document
text/html 2a00:1450:4001:808::2001
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://517e624233a4a18c1ed99f1c88bd683f.safeframe.googlesyndication.com/safeframe/1-0-38/html/container.html

Requested by

Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2022020701.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:808::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

a73730123a43c3040d889aaee11ec35094277ce5f778076b262c23a293870adb

Security Headers

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

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36
Accept-Language: de-DE,de;q=0.9
Referer: https://www.nctm.org/

Response headers

accept-ranges: bytes
vary: Accept-Encoding
content-encoding: gzip
content-type: text/html
cross-origin-resource-policy: cross-origin
cross-origin-opener-policy-report-only: same-origin; report-to="ads-gpt-scs"
report-to: {"group":"ads-gpt-scs","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/ads-gpt-scs"}]}
timing-allow-origin: *
content-length: 3108
date: Thu, 10 Feb 2022 20:55:00 GMT
expires: Fri, 10 Feb 2023 20:55:00 GMT
cache-control: public, immutable, max-age=31536000
last-modified: Tue, 02 Mar 2021 20:17:03 GMT
x-content-type-options: nosniff
server: sffe
x-xss-protection: 0
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GET
H2 200 script.js Show response
polo.feathr.co/v1/analytics/match/ 290 B
563 B 299ms
102ms Script
text/javascript 52.201.26.142
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://polo.feathr.co/v1/analytics/match/script.js?pk=feathr&cb=1644526500070

Requested by

Host: cdn.feathr.co
URL: https://cdn.feathr.co/js/boomerang.min.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

52.201.26.142 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-52-201-26-142.compute-1.amazonaws.com

Software

nginx/1.17.8 /

Resource Hash

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Security Headers

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

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://www.nctm.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date: Thu, 10 Feb 2022 20:55:00 GMT
content-encoding: gzip
server: nginx/1.17.8
etag: W/"62057ba4ed22a000092a0015"
vary: Accept-Encoding
access-control-allow-methods: GET, POST, PUT, OPTIONS
content-type: text/javascript
access-control-allow-origin: *
cache-control: no-cache, max-age=0
access-control-allow-credentials: true
strict-transport-security: max-age=15724800; includeSubDomains
access-control-allow-headers: DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Authorization

GET
H2 200 pixel.js Show response
polo.feathr.co/v1/accounts/5d9def21cca930f7d4d95c6e/ 32 B
397 B 300ms
104ms Script
text/javascript 52.201.26.142
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://polo.feathr.co/v1/accounts/5d9def21cca930f7d4d95c6e/pixel.js?pk=feathr

Requested by

Host: cdn.feathr.co
URL: https://cdn.feathr.co/js/boomerang.min.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

52.201.26.142 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-52-201-26-142.compute-1.amazonaws.com

Software

nginx/1.17.8 /

Resource Hash

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Security Headers

Name	Value
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Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://www.nctm.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date: Thu, 10 Feb 2022 20:55:00 GMT
server: nginx/1.17.8
strict-transport-security: max-age=15724800; includeSubDomains
access-control-allow-methods: GET, POST, PUT, OPTIONS
content-type: text/javascript
access-control-allow-origin: *
cache-control: must-revalidate, max-age=14400
access-control-allow-credentials: true
access-control-allow-headers: DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Authorization
content-length: 32

GET
H2

200

match
polo-v1.feathr.co/v1/analytics/
Redirect Chain

https://match.adsrvr.org/track/cmf/generic?ttd_pid=6fgi4r1&ttd_tpi=1&ttd_puid=62057ba4ed22a000092a0015&gdpr=0
https://match.adsrvr.org/track/cmb/generic?ttd_pid=6fgi4r1&ttd_tpi=1&ttd_puid=62057ba4ed22a000092a0015&gdpr=0
https://polo-v1.feathr.co/v1/analytics/match?f_id=62057ba4ed22a000092a0015&ttd_id=589b0a0c-3583-4e5b-84f6-f37ff0fba52e

43 B
402 B

118ms
103ms

Image
image/gif

52.201.26.142
AMAZON-AES

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://polo-v1.feathr.co/v1/analytics/match?f_id=62057ba4ed22a000092a0015&ttd_id=589b0a0c-3583-4e5b-84f6-f37ff0fba52e

Requested by

Host: www.nctm.org
URL: https://www.nctm.org/classroomresources/

Protocol

Server

52.201.26.142 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-52-201-26-142.compute-1.amazonaws.com

Software

nginx/1.17.8 /

Resource Hash

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Security Headers

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

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://www.nctm.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date: Thu, 10 Feb 2022 20:55:00 GMT
server: nginx/1.17.8
strict-transport-security: max-age=15724800; includeSubDomains
access-control-allow-methods: GET, POST, PUT, OPTIONS
content-type: image/gif
access-control-allow-origin: *
cache-control: max-age=0,no-cache,no-store
access-control-allow-credentials: true
access-control-allow-headers: DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Authorization
content-length: 43

Redirect headers

pragma: no-cache
date: Thu, 10 Feb 2022 20:55:00 GMT
x-aspnet-version: 4.0.30319
p3p: CP="NOI DSP COR CUR ADMo DEVo PSAo PSDo OUR SAMo BUS UNI NAV"
location: https://polo-v1.feathr.co/v1/analytics/match?f_id=62057ba4ed22a000092a0015&ttd_id=589b0a0c-3583-4e5b-84f6-f37ff0fba52e
cache-control: private,no-cache, must-revalidate
content-type: text/html
content-length: 267

GET
H2 200 script.js Show response
polo.feathr.co/v1/analytics/match/ 207 B
590 B 102ms
102ms Script
text/javascript 52.201.26.142
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://polo.feathr.co/v1/analytics/match/script.js?pk=feathr&cb=1644526500642

Requested by

Host: cdn.feathr.co
URL: https://cdn.feathr.co/js/boomerang.min.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

52.201.26.142 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-52-201-26-142.compute-1.amazonaws.com

Software

nginx/1.17.8 /

Resource Hash

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Security Headers

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

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://www.nctm.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date: Thu, 10 Feb 2022 20:55:00 GMT
server: nginx/1.17.8
etag: "62057ba4ed22a000092a0015"
strict-transport-security: max-age=15724800; includeSubDomains
access-control-allow-methods: GET, POST, PUT, OPTIONS
content-type: text/javascript
access-control-allow-origin: *
cache-control: no-cache, max-age=0
access-control-allow-credentials: true
access-control-allow-headers: DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Authorization
content-length: 207

GET
H2 200 crumb
polo.feathr.co/v1/analytics/ 43 B
498 B 126ms
126ms Image
image/gif 52.201.26.142
AMAZON-AES

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://polo.feathr.co/v1/analytics/crumb?cb=1644526500748&a_id=5d9def21cca930f7d4d95c6e&f_id=62057ba4ed22a000092a0015&ses_id=62057ba3697398cb96dd81cb&ttd_id=589b0a0c-3583-4e5b-84f6-f37ff0fba52e&rfr=http%3A%2F%2Fmathforum.org%2F&flvr=page_view&loc_url=https%3A%2F%2Fwww.nctm.org%2Fclassroomresources%2F&s_w=1600&s_h=1200&b_w=1600&b_h=1200&cust_params=e30=

Requested by

Host: www.nctm.org
URL: https://www.nctm.org/classroomresources/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

52.201.26.142 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-52-201-26-142.compute-1.amazonaws.com

Software

nginx/1.17.8 /

Resource Hash

98b3d9d20e032f90aca49e9b116225d539ff6fbdb7e42c3c363f63896ac03d2a

Security Headers

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

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://www.nctm.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date: Thu, 10 Feb 2022 20:55:00 GMT
server: nginx/1.17.8
strict-transport-security: max-age=15724800; includeSubDomains
access-control-allow-methods: GET, POST, PUT, OPTIONS
content-type: image/gif
access-control-allow-origin: *
cache-control: max-age=0,no-cache,no-store
access-control-allow-credentials: true
access-control-allow-headers: DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Authorization
content-length: 43

GET
H2 200 sodar Show response
pagead2.googlesyndication.com/getconfig/ 13 KB
10 KB 139ms
53ms XHR
application/json 2a00:1450:4001:800::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://pagead2.googlesyndication.com/getconfig/sodar?sv=200&tid=gpt&tv=2022020701&st=env

Requested by

Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2022020701.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:800::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

5e3e524b89bd217f0b0be034fd14a17cbd73cfec4a2bd0e4ef1df0e1ca89fac2

Security Headers

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

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://www.nctm.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

timing-allow-origin: *
date: Thu, 10 Feb 2022 20:55:00 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=":443"; ma=2592000,h3-29=":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: 9831
x-xss-protection: 0

GET
H2 200 pixel.js Show response
polo.feathr.co/v1/accounts/5d9def21cca930f7d4d95c6e/integrations/facebook/ 465 B
728 B 101ms
101ms Script
text/javascript 52.201.26.142
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://polo.feathr.co/v1/accounts/5d9def21cca930f7d4d95c6e/integrations/facebook/pixel.js?pk=feathr

Requested by

Host: cdn.feathr.co
URL: https://cdn.feathr.co/js/boomerang.min.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

52.201.26.142 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-52-201-26-142.compute-1.amazonaws.com

Software

nginx/1.17.8 /

Resource Hash

327693986b7620bf59c11ffa9e04896784d25662aa353ecaf73b7b99a373b05b

Security Headers

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

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://www.nctm.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date: Thu, 10 Feb 2022 20:55:00 GMT
content-encoding: gzip
server: nginx/1.17.8
vary: Accept-Encoding
access-control-allow-methods: GET, POST, PUT, OPTIONS
content-type: text/javascript
access-control-allow-origin: *
cache-control: must-revalidate, max-age=14400
access-control-allow-credentials: true
strict-transport-security: max-age=15724800; includeSubDomains
access-control-allow-headers: DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Authorization

GET
H3 200 /
www.facebook.com/tr/ 44 B
91 B 17ms
7ms Image
image/gif 2a03:2880:f11c:8183:face:b00c:0:25de
FACEBOOK

General

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Show headers Download Go to Show image

Full URL

https://www.facebook.com/tr/?id=183690092499024&ev=ViewContent&dl=https%3A%2F%2Fwww.nctm.org%2Fclassroomresources%2F&rl=http%3A%2F%2Fmathforum.org%2F&if=false&ts=1644526500996&cd[b_w]=1600&cd[b_h]=1200&cd[s_w]=1600&cd[s_h]=1200&cd[loc_url]=https%3A%2F%2Fwww.nctm.org%2Fclassroomresources%2F&cd[ses_id]=62057ba3697398cb96dd81cb&cd[flvr]=page_view&cd[a_id]=5d9def21cca930f7d4d95c6e&cd[debug]=0&cd[bypass_hash]=0&cd[f_id]=62057ba4ed22a000092a0015&cd[ttd_id]=589b0a0c-3583-4e5b-84f6-f37ff0fba52e&sw=1600&sh=1200&v=2.9.52&r=stable&ec=1&o=30&fbp=fb.1.1644526499650.306683658&it=1644526499591&coo=false&tm=1&rqm=GET

Protocol

Security

QUIC, , AES_128_GCM

Server

2a03:2880:f11c:8183:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

proxygen-bolt /

Resource Hash

10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://www.nctm.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date: Thu, 10 Feb 2022 20:55:01 GMT
last-modified: Fri, 21 Dec 2012 00:00:01 GMT
server: proxygen-bolt
strict-transport-security: max-age=31536000; includeSubDomains
content-type: image/gif
cache-control: no-cache, must-revalidate, max-age=0
cross-origin-resource-policy: cross-origin
content-length: 44
alt-svc: h3=":443"; ma=3600, h3-29=":443"; ma=3600
priority: u=3,i
expires: Thu, 10 Feb 2022 20:55:01 GMT

GET
H2 200 sodar2.js Show response
tpc.googlesyndication.com/sodar/ 17 KB
7 KB 225ms
127ms Script
text/javascript 2a00:1450:4001:82a::2001
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

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

Requested by

Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/gpt/pubads_impl_2022020701.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

61c32059a5e94075a7ecff678b33907966fc9cfa384daa01aa057f872da14dbb

Security Headers

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

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://www.nctm.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date: Thu, 10 Feb 2022 20:55:01 GMT
content-encoding: gzip
x-content-type-options: nosniff
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":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: 6386
x-xss-protection: 0
server: sffe
cross-origin-opener-policy: same-origin; report-to="adspam-signals-scs"
etag: "1637097310169751"
vary: Accept-Encoding
report-to: {"group":"adspam-signals-scs","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/adspam-signals-scs"}]}
content-type: text/javascript
cache-control: private, max-age=3000
accept-ranges: bytes
expires: Thu, 10 Feb 2022 20:55:01 GMT

GET
H3 200 /
www.facebook.com/tr/ 44 B
88 B 7ms
7ms Image
image/gif 2a03:2880:f11c:8183:face:b00c:0:25de
FACEBOOK

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.facebook.com/tr/?id=183690092499024&ev=Microdata&dl=https%3A%2F%2Fwww.nctm.org%2Fclassroomresources%2F&rl=http%3A%2F%2Fmathforum.org%2F&if=false&ts=1644526501154&cd[DataLayer]=%5B%5D&cd[Meta]=%7B%22title%22%3A%22%5Cn%5CtClassroom%20Resources%20-%20National%20Council%20of%20Teachers%20of%20Mathematics%5Cn%22%2C%22meta%3Akeywords%22%3A%22Mathmathetics%22%7D&cd[OpenGraph]=%7B%7D&cd[Schema.org]=%5B%5D&cd[JSON-LD]=%5B%5D&sw=1600&sh=1200&v=2.9.52&r=stable&ec=2&o=30&fbp=fb.1.1644526499650.306683658&it=1644526499591&coo=false&es=automatic&tm=3&rqm=GET

Protocol

Security

QUIC, , AES_128_GCM

Server

2a03:2880:f11c:8183:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

proxygen-bolt /

Resource Hash

10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://www.nctm.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date: Thu, 10 Feb 2022 20:55:01 GMT
last-modified: Fri, 21 Dec 2012 00:00:01 GMT
server: proxygen-bolt
strict-transport-security: max-age=31536000; includeSubDomains
content-type: image/gif
cache-control: no-cache, must-revalidate, max-age=0
cross-origin-resource-policy: cross-origin
content-length: 44
alt-svc: h3=":443"; ma=3600, h3-29=":443"; ma=3600
priority: u=3,i
expires: Thu, 10 Feb 2022 20:55:01 GMT

GET
H3 200 runner.html Show response
tpc.googlesyndication.com/sodar/sodar2/225/ Frame A276 13 KB
5 KB 88ms
39ms Document
text/html 2a00:1450:4001:82a::2001
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://tpc.googlesyndication.com/sodar/sodar2/225/runner.html

Requested by

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

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

Software

sffe /

Resource Hash

55a119c0394f901a8a297e109c17b5e5402689708b999ab10691c16179f32a4a

Security Headers

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

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36
Accept-Language: de-DE,de;q=0.9
Referer: https://www.nctm.org/

Response headers

accept-ranges: bytes
vary: Accept-Encoding
content-encoding: gzip
cross-origin-resource-policy: cross-origin
cross-origin-opener-policy: same-origin; report-to="adspam-signals-scs"
report-to: {"group":"adspam-signals-scs","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/adspam-signals-scs"}]}
content-length: 5046
x-content-type-options: nosniff
server: sffe
x-xss-protection: 0
date: Thu, 10 Feb 2022 20:43:46 GMT
expires: Fri, 10 Feb 2023 20:43:46 GMT
cache-control: public, max-age=31536000
last-modified: Mon, 21 Jun 2021 20:47:05 GMT
content-type: text/html
age: 675
alt-svc: h3=":443"; ma=2592000,h3-29=":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 200 aframe Show response
www.google.com/recaptcha/api2/ Frame 636E 783 B
535 B 96ms
47ms Document
text/html 2a00:1450:4001:812::2004
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google.com/recaptcha/api2/aframe

Requested by

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

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

Software

GSE /

Resource Hash

df1a8a5de5fffd5fdedb323db67d7252687af763bd6e732c51b06b180ef6cfda

Security Headers

Name	Value
Content-Security-Policy	script-src 'report-sample' 'nonce-JCWGd1fEkt2OFNGMneQYxA' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36
Accept-Language: de-DE,de;q=0.9
Referer: https://www.nctm.org/

Response headers

cross-origin-resource-policy: cross-origin
cross-origin-embedder-policy: require-corp
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
expires: Thu, 10 Feb 2022 20:55:01 GMT
date: Thu, 10 Feb 2022 20:55:01 GMT
cache-control: private, max-age=300
content-type: text/html; charset=utf-8
content-security-policy: script-src 'report-sample' 'nonce-JCWGd1fEkt2OFNGMneQYxA' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
content-encoding: gzip
x-content-type-options: nosniff
x-xss-protection: 1; mode=block
content-length: 513
server: GSE
alt-svc: h3=":443"; ma=2592000,h3-29=":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 200 -KWncqjjGzUwfkE9Iz7kKrmGQUyasx7mQMa73T4tfiM.js Show response
pagead2.googlesyndication.com/bg/ Frame A276 35 KB
13 KB 86ms
39ms Script
text/javascript 2a00:1450:4001:800::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://pagead2.googlesyndication.com/bg/-KWncqjjGzUwfkE9Iz7kKrmGQUyasx7mQMa73T4tfiM.js

Requested by

Host: tpc.googlesyndication.com
URL: https://tpc.googlesyndication.com/sodar/sodar2/225/runner.html

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:800::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

f8a5a772a8e31b35307e413d233ee42ab986414c9ab31ee640c6bbdd3e2d7e23

Security Headers

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

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://tpc.googlesyndication.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date: Thu, 10 Feb 2022 20:28:37 GMT
content-encoding: br
x-content-type-options: nosniff
age: 1584
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/botguard-scs
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":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: 13554
x-xss-protection: 0
last-modified: Tue, 08 Feb 2022 16:08:00 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="botguard-scs"
vary: Accept-Encoding
report-to: {"group":"botguard-scs","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/botguard-scs"}]}
content-type: text/javascript
cache-control: public, max-age=31536000
accept-ranges: bytes
expires: Fri, 10 Feb 2023 20:28:37 GMT

GET
H3 204 sodar
pagead2.googlesyndication.com/pagead/ Frame 636E 0
0 133ms
87ms Image
text/html 2a00:1450:4001:800::2002
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://pagead2.googlesyndication.com/pagead/sodar?id=sodar2&v=225&li=gpt_2022020701&jk=4294605638056061&rc=
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 2a00:1450:4001:800::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://www.google.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

GET
H3 204 generate_204
tpc.googlesyndication.com/ Frame A276 0
9 B 38ms
38ms Image
text/plain 2a00:1450:4001:82a::2001
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://tpc.googlesyndication.com/generate_204?4tKf2A
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 2a00:1450:4001:82a::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://tpc.googlesyndication.com/sodar/sodar2/225/runner.html
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

date: Thu, 10 Feb 2022 20:55:01 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":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 204 gen_204
pagead2.googlesyndication.com/pagead/ 0
20 B 74ms
73ms Image
image/gif 2a00:1450:4001:800::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=225&t=2&li=gpt_2022020701&jk=4294605638056061&bg=!wsGlwYXNAAbAtJCDwLQ7ACkAdvg8WuJ85fnEiE1HHAT1rB_q8GYaU9xD3_bWJeSZnHLJSmFgrx_LHwIAAABUUgAAAANoAQcKAIiXLlE6rUE8eGZ9SZsXxzrPZPNuklu4lJo7mK7mrY2prqBW7SvwNrao8qnC_e5DG250b9VCbx1LGQtdWuvG5U6or_nstD0oVQuHs56e4N8Kyz8iUWvEr5Q0X25KScapTwdd5H0BKwJrsIO12AqOzolEBrX4pWsx1A-oKCwlfdGZzbMYdDb0F1djmQKy9hEVbIFXVYUffJFGiJFxWWFjW_SVjOGyv9dBETL-gjOu8UtV4lAyrGrgCOO67S9JOisPg4vqV7EaGcJIeCVeccYfpqkhy_HvrB1xBiEnO-UzHCSPIUbm9_abCn9YPOLE5Sn-la41tjqpWyucz6UBK6QgOH1fZyzyGcSGNw-KWzrY4H8tG_IrbZpt11oq5gsXmlAWyEPLZ_m-zW2_JlB4LrJa3u3O7N4TQRI_PlR1nCaZVWn7rhCM54kL0SgR4ujKXSN7W4tCk0EWVa6zp-7Vd8KQuzu1RvqWOGNIkjJhyALofbI09gdtcikfpJVx2ewNFUCvhBRluEKMK19Ze3TNHzFUCK-1wy2Ebv7GTzD1Z_98OdzeeICLNMXAPbqjZlbVfTYRhCZWGt4qQLaFoSSNIvgpQ87eyML8VS5-QyNzzgf6DcRVL2bjCuj-YYFG1jJ6jHVq_yKlRlGEbY8IxtX9TNQUUIcuNCp2HVjDKLx5Irp6krshfcZclLdLgnj0whiSAQpWd-Meja1IV91UudnbX197XUp8LT32zOcICwMnDFcDNpXIVZDp7InKHG8OLO-Hh6MQkiPQDJ6NJr--S7634-puMWPv3PiZ26jT4Arl6XLxw-Q9VHD6g--52j4RjDS5PLGlQQ47E5zJnYTz-fHJmVHyGNYdk3J4vspZJCmezJ4IsggQ4vMHSCQQbv1MdPlOr6Xk8TKt8_axFy0pBLVAT5WaQw6yMjKbd4e2ieFN_49uDiyuwcdJctxXu2uQFC9UWQ0aPWLLhX6-k5Hs5NO34uQ-4DsKbzK7IVspzkQLyEq9BK09iaxuLTuV8rVS5WPuzFacuqTQYp3Vf2AQyuqtdj3o9gfN6aq3hHCg9cZzLPzZ51qSJXYz2v1QdHxqh-Lmk8A5g5dIADwS4NzqCMUVn5Bo

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:800::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

Accept-Language: de-DE,de;q=0.9
Referer: https://www.nctm.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.80 Safari/537.36

Response headers

pragma: no-cache
date: Thu, 10 Feb 2022 20:55:02 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=":443"; ma=2592000,h3-29=":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

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain: mathforum.org
URL: http://mathforum.org/_Incapsula_Resource?SWKMTFSR=1&e=0.7123764696004029

Domain: mathforum.org
URL: http://mathforum.org/_Incapsula_Resource?ES2LURCT=67&t=78&d=complete%20(s%3A0%2Cc%3A96%2Cr%3A194)

Domain: www.nctm.org
URL: https://www.nctm.org/_Incapsula_Resource?ES2LURCT=67&t=78&d=complete%20(s%3A1%2Cc%3A11%2Cr%3A364)

Verdicts & Comments Add Verdict or Comment

122 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.

19 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
.mathforum.org/	1970-01-20 09:33:22	Name: visid_incap_828945 Value: Otz/t96gQTeK62mLylBgbqF7BWIAAAAAQUIPAAAAAAAHIpjhHZ6S4waeLiGvs3Uc
.mathforum.org/	1969-12-31 23:59:59	Name: incap_ses_1252_828945 Value: Dr46HlfhZXCsodorAwBgEaF7BWIAAAAA+fkgRkr34TrxTuHMZdx7Og==
.nctm.org/	1970-01-20 09:33:06	Name: visid_incap_4863 Value: ta3oVIQXR+eyDlI/NSV5c6J7BWIAAAAAQUIPAAAAAABBYwILitCdivlbxkXesryh
.nctm.org/	1969-12-31 23:59:59	Name: incap_ses_1368_4863 Value: J/IHLcuLQmwPND+sFh38EqJ7BWIAAAAAcjNc0GNHrT1BfuUkcdKGBA==
www.nctm.org/	1970-01-20 09:34:22	Name: EktGUID Value: 32747ea2-5731-42b0-be0f-f6e713db7795
www.nctm.org/	1969-12-31 23:59:59	Name: ASP.NET_SessionId Value: fvdzgzwm4jdxuglj4yheuggp
www.nctm.org/	1969-12-31 23:59:59	Name: ecm Value: vyzQXZfDK58bg1T7v_xrn5tfzeDgXYEKJhkyV0Xl016rXLvyo4EHhksgAIx9yG6oE2JPKpcE9R1-hsWsZHAMTzgQZdNxnI2kk3ZyKwLkBSWnia_5w8ibtkGec76UAYnVXdT3MXUA1LYCCVs4Lk2-MJA9GzGD7B5hXKAH-npsBUj8thmMiTrmYLBG9rkHyJ4WfqRM4qtDgU-z1de6biPBjSZEJQp8MVXmFVAya2DVBvVVRfAMJgFZpa8hu3pU3pey1LOI0X9yKHyRune044r5tiL3DpbpMOt21sbOCcPDKxuqTu1gyna40FR0uioOb-R3Ev183akz5ZWVDgX1OoG5aKEa2fjRCGNKiV5EUZQ7V7Rm9vAWEHh50U_iRWHib_kJOfXnVjm1nGE-UiwqnImq5YDLxsxX7jq898qjXP7JS7bKTMDbHRjNT0dhO3PkeNJHC4HKzLvKyBcgVUFihb9CJPDAffMKdAitmZuJ902Rv7Bw_IWV1zcrWf25_94oeYET_jNDITS7ek_nBWw_glM4KPEEbSxmvJToKTddTRTO9hWsl_e3_jAcYwI2xstXcI5OsCX2agQyapR4H6gQfGIYEg2
.nctm.org/	1970-01-20 02:58:22	Name: _gcl_au Value: 1.1.1823328360.1644526500
.nctm.org/	1970-01-20 02:58:22	Name: _fbp Value: fb.1.1644526499650.306683658
.www.nctm.org/	1970-01-20 00:48:50	Name: feathr_session_id Value: 62057ba3697398cb96dd81cb
.nctm.org/	1970-01-20 18:19:58	Name: _ga Value: GA1.2.2143479770.1644526500
.nctm.org/	1970-01-20 00:50:12	Name: _gid Value: GA1.2.2081169182.1644526500
.nctm.org/	1970-01-20 00:48:46	Name: _gat_gtag_UA_30056_1 Value: 1
.nctm.org/	1970-01-20 18:19:58	Name: wisepops Value: %7B%22csd%22%3A1%2C%22popups%22%3A%7B%7D%2C%22sub%22%3A0%2C%22ucrn%22%3A48%2C%22cid%22%3A%2239427%22%2C%22v%22%3A4%2C%22bandit%22%3A%7B%22recos%22%3A%7B%7D%7D%7D
.nctm.org/	1970-01-20 18:19:58	Name: wisepops_visits Value: %5B%222022-02-10T20%3A54%3A59.634Z%22%5D
.nctm.org/	1969-12-31 23:59:59	Name: wisepops_session Value: %7B%22arrivalOnSite%22%3A%222022-02-10T20%3A54%3A59.634Z%22%2C%22mtime%22%3A1644526499740%2C%22pageviews%22%3A1%2C%22popups%22%3A%7B%7D%2C%22bars%22%3A%7B%7D%2C%22countdowns%22%3A%7B%7D%2C%22src%22%3A%22http%3A%2F%2Fmathforum.org%2F%22%2C%22utm%22%3A%7B%7D%2C%22testIp%22%3Anull%7D
.feathr.co/	1970-01-20 09:34:22	Name: f_id Value: 62057ba4ed22a000092a0015
.adsrvr.org/	1970-01-20 09:34:22	Name: TDID Value: 589b0a0c-3583-4e5b-84f6-f37ff0fba52e
.adsrvr.org/	1970-01-20 09:34:22	Name: TDCPM Value: CAEYBSABKAIyCwj-iZbayri2OhAFOAE.

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
network	error	URL: https://stats.nctm.org/umami.js Message: Failed to load resource: the server responded with a status of 503 ()

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.

517e624233a4a18c1ed99f1c88bd683f.safeframe.googlesyndication.com
adservice.google.com
adservice.google.de
ajax.googleapis.com
cdn.feathr.co
cdnjs.cloudflare.com
connect.facebook.net
d.adroll.com
fonts.googleapis.com
fonts.gstatic.com
loader.wisepops.com
marco.feathr.co
match.adsrvr.org
mathforum.org
pagead2.googlesyndication.com
polo-v1.feathr.co
polo.feathr.co
popup.wisepops.com
s.adroll.com
securepubads.g.doubleclick.net
stats.g.doubleclick.net
stats.nctm.org
tpc.googlesyndication.com
www.facebook.com
www.google-analytics.com
www.google.com
www.google.de
www.googletagmanager.com
www.googletagservices.com
www.nctm.org
mathforum.org
www.nctm.org
107.154.102.85
107.181.111.123
142.250.184.226
18.66.122.23
2600:9000:225e:ee00:6:9280:1080:93a1
2606:4700:20::681a:a13
2606:4700:20::ac43:4adc
2606:4700:3037::6815:52a3
2606:4700::6810:125e
2a00:1450:4001:800::2002
2a00:1450:4001:803::200a
2a00:1450:4001:808::2001
2a00:1450:4001:808::200e
2a00:1450:4001:80e::2002
2a00:1450:4001:810::2002
2a00:1450:4001:810::2003
2a00:1450:4001:812::2004
2a00:1450:4001:813::2002
2a00:1450:4001:829::2003
2a00:1450:4001:82a::2001
2a00:1450:4001:830::200a
2a00:1450:4001:831::2008
2a00:1450:400c:c06::9a
2a03:2880:f01c:8012:face:b00c:0:3
2a03:2880:f11c:8183:face:b00c:0:25de
3.33.220.150
45.60.64.200
52.201.26.142
54.228.17.128
024a1c634345a5f0efab764ffc50dfe5ea0c43baf24b03fac60deb477aea8861
03638cfe5d8b7fe2521fc008f334a72ceea2b00c0400d4c4031856b137129915
043a1c2ba334773371ce68959ce69451a2aacb403eeff8634085764987bfaddb
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07f3796f66b41c4bd2461f0242bd7234681d7daf4faf3ea7530bbb198f9ebd53
0aa6a7045a55ddcb25bbee4d1edcb864081cf59f7fc9bdc1ada22a32ed4ad3ad
0aac4a7259e598f316cac25d7b16c0ce98a0363b3282f62a27cf7d453221f150
109b001ed260b8427b421d8f010c62595cd9bf8c684772800b54a35d59eadb47
10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa
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17ff13efeabad2fa654917aa43834f2999689933a7aa9e16b1fffd31d0aa57bc
1ca95c128ac8182e275c27d7d2c79e496468b000c84f1760427bda48e6c76ea5
226c07251e5c12bea3e1bb8e88aaf8b41075771e3ba388a68f447d1a8f1c90a4
259620481ec9cb30f40cb8576a87bb91b2f93428a97c7f35869e93d383da8b75
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2bf486f7d09452cc687e569006fb1777386799384041cf5362ea1a034693f16f
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5af0b7b2bbc59b03de22924813504577cafb42ef1d74aad2cc3b000972ead197
5e3e524b89bd217f0b0be034fd14a17cbd73cfec4a2bd0e4ef1df0e1ca89fac2
60fa95f09012fc2c31431eea3aada5a57877fbaf1b18dbe0a3ada898a2afed1e
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781802bee14db2dbe16d14b9631187b05d2d273ed00ca95e7d5c8b80b1120868
78c46b8521adb67fe87226dcc862a9c6d77ca37736ddb9ddcfb45295f752d769
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798066bcf9c2d90a13cf51a2da89372f36e0da7cdaf0cfb2615f7d6b0290e371
84e01419bd81f32ac6df0f75f49c604fda9172000a3ae432b3c47b2a6a712d80
8872a867cf385777a036420b858c9edb78a58ab6965c31763fb5e98c8a565969
921e7796f2456e000efb55ed4ed19fd3f0a80594bb2c31db6114e9e65daaec0a
947dfbdbf1289cf1fd64928e2bcdb0ff09d393e48510145c7e47ed438e5a3e94
962c218e4735716283bef38daf34ff7a00f57b463117725124eb66854ec20bd3
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9f1f18c734cd3f48de27db73679a30e22a3fe0bf047a3fb2c66017178428aff3
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dc9867fffd6d9f33b6489ab51f85377b04d5e2aec0b9848eeaf1103e4d9dae20
de3246094525b21a870fc7d2a67490d0132535c6fa5993755c549f1a9d1bd8af
df1a8a5de5fffd5fdedb323db67d7252687af763bd6e732c51b06b180ef6cfda
df38557770739452f6cd8c2d21bb646b8723b185111a5bc0c8ca6b173c46c6f0
e0c5c995955c450c9b5121230ec98b4b4ad4e5313a877f991751f57ed6d22f79
e2238b7e5563b9907886495cc57ad1685f75359295fb45b019e54c3198ee3b40
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
e55842a856a6d829feca3c3ad736c136b6c7549e9247274f78aa296259e06e24
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e7ed5f961f679e13561187b8ba63ae28e3cac535cd27d04635b532723903ad60
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ede0222d89802c9af2abe700f52e9883164730c66c94bf671e5065299921a202
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
f59e5f34a941183aacaed25322ac0856628493c2cfd936ded3fddc0a49510e52
f7c62f17828c35dbb05535b67d54b42ecb8f86a53b7c1f15050e22b5840642e7
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f8a5a772a8e31b35307e413d233ee42ab986414c9ab31ee640c6bbdd3e2d7e23
faa1444cbae74aad09a3bae4849dd1b0fead937d10b8b79321da628b461f59bd
fb851ca8e2f7921addd2b9a9da80ada7ec24b4d2abe77c7e72611a13bacff8f5
fc969dc1c6ff531abcf368089dcbaf5775133b0626ff56b52301a059fc0f9e1e

www.nctm.org Open in urlscan Pro 45.60.64.200 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

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Page URL History Show full URLs

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Page Statistics

119 Requests

90 %HTTPS

72 %IPv6

18 Domains

30 Subdomains

29 IPs

4 Countries

1216 kBTransfer

3969 kBSize

19 Cookies

21 Outgoing links

Page URL History

Redirected requests

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

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www.nctm.org Open in urlscan Pro
45.60.64.200 Public Scan

Screenshot
Live screenshot

Full Image

119
Requests

90 %
HTTPS

72 %
IPv6

18
Domains

30
Subdomains

29
IPs

4
Countries

1216 kB
Transfer

3969 kB
Size

19
Cookies

119 HTTP transactions
0 data transactions