www.ck12.org Open in urlscan Pro
2600:9000:275b:3200:8:f05f:c540:93a1 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
http://www.ck12.org/
Effective URL:
https://www.ck12.org/student/
Submission: On March 31 via api (March 31st 2024, 2:54:23 am UTC) from US — Scanned from DE

Summary HTTP 109 Redirects Links 67 Behaviour Indicators

Summary

This website contacted 15 IPs in 3 countries across 6 domains to perform 109 HTTP transactions. The main IP is 2600:9000:275b:3200:8:f05f:c540:93a1, located in United States and belongs to AMAZON-02, US. The main domain is www.ck12.org. The Cisco Umbrella rank of the primary domain is 48416.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on December 7th 2023. Valid for: a year.

This is the only time www.ck12.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 2	2600:9000:275... 2600:9000:275b:3200:8:f05f:c540:93a1	16509 (AMAZON-02) (AMAZON-02)
2	2600:9000:275... 2600:9000:275b:4200:8:f05f:c540:93a1	16509 (AMAZON-02) (AMAZON-02)
4	2600:9000:275... 2600:9000:275b:b200:8:f05f:c540:93a1	16509 (AMAZON-02) (AMAZON-02)
70	3.160.150.37 3.160.150.37	16509 (AMAZON-02) (AMAZON-02)
13	2600:9000:21f... 2600:9000:21f3:9600:1f:8b19:b780:93a1	16509 (AMAZON-02) (AMAZON-02)
3	3.160.150.50 3.160.150.50	16509 (AMAZON-02) (AMAZON-02)
3	2a00:1450:400... 2a00:1450:400c:c09::54	15169 (GOOGLE) (GOOGLE)
5	2600:9000:223... 2600:9000:223c:b600:12:aac7:4140:93a1	16509 (AMAZON-02) (AMAZON-02)
2	2a00:1450:400... 2a00:1450:4001:81d::2008	15169 (GOOGLE) (GOOGLE)
2	2600:9000:225... 2600:9000:2250:2e00:14:71e4:46c0:93a1	16509 (AMAZON-02) (AMAZON-02)
1	2001:4860:480... 2001:4860:4802:32::36	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:400c:c00::9b	15169 (GOOGLE) (GOOGLE)
1	142.250.186.35 142.250.186.35	15169 (GOOGLE) (GOOGLE)
1	64.233.166.84 64.233.166.84	15169 (GOOGLE) (GOOGLE)
109	15

2 2600:9000:275b:3200:8:f05f:c540:93a1 (United States) 1 redirects

ASN16509 (AMAZON-02, US)

www.ck12.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2600:9000:275b:4200:8:f05f:c540:93a1 (United States)

ASN16509 (AMAZON-02, US)

static1.ck12.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
static3.ck12.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2600:9000:275b:b200:8:f05f:c540:93a1 (United States)

ASN16509 (AMAZON-02, US)

static2.ck12.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

70 3.160.150.37 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-3-160-150-37.fra60.r.cloudfront.net

www.ck12.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
static2.ck12.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
static3.ck12.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
static1.ck12.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

13 2600:9000:21f3:9600:1f:8b19:b780:93a1 (United States)

ASN16509 (AMAZON-02, US)

static.ck12.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 3.160.150.50 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-3-160-150-50.fra60.r.cloudfront.net

tinymce.ck12.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2a00:1450:400c:c09::54 (Brussels, Belgium)

ASN15169 (GOOGLE, US)

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

5 2600:9000:223c:b600:12:aac7:4140:93a1 (United States)

ASN16509 (AMAZON-02, US)

d3lkjnwva6z405.cloudfront.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:81d::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

2 2600:9000:2250:2e00:14:71e4:46c0:93a1 (United States)

ASN16509 (AMAZON-02, US)

capi.ck12.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2001:4860:4802:32::36 (United States)

ASN15169 (GOOGLE, US)

region1.analytics.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:400c:c00::9b (Brussels, Belgium)

ASN15169 (GOOGLE, US)

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

1 142.250.186.35 (United States)

ASN15169 (GOOGLE, US)
PTR: fra24s04-in-f3.1e100.net

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

1 64.233.166.84 (United States)

ASN15169 (GOOGLE, US)
PTR: wm-in-f84.1e100.net

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

	Apex Domain Subdomains	Transfer
96	ck12.org 1 redirects www.ck12.org — Cisco Umbrella Rank: 48416 static1.ck12.org — Cisco Umbrella Rank: 68252 static2.ck12.org — Cisco Umbrella Rank: 64373 static3.ck12.org — Cisco Umbrella Rank: 75766 static.ck12.org — Cisco Umbrella Rank: 61170 tinymce.ck12.org — Cisco Umbrella Rank: 69711 capi.ck12.org — Cisco Umbrella Rank: 73753	2 MB
5	cloudfront.net d3lkjnwva6z405.cloudfront.net	93 KB
5	google.com accounts.google.com — Cisco Umbrella Rank: 21 region1.analytics.google.com — Cisco Umbrella Rank: 2655	86 KB
2	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 42	210 KB
1	google.de www.google.de — Cisco Umbrella Rank: 7099	63 B
1	doubleclick.net stats.g.doubleclick.net — Cisco Umbrella Rank: 91	252 B
109	6

	Domain	Requested by
47	static2.ck12.org	www.ck12.org static3.ck12.org static1.ck12.org static2.ck12.org
22	www.ck12.org	1 redirects www.ck12.org static.ck12.org static3.ck12.org static2.ck12.org www.googletagmanager.com
13	static.ck12.org	www.ck12.org static2.ck12.org
5	d3lkjnwva6z405.cloudfront.net	www.ck12.org d3lkjnwva6z405.cloudfront.net
5	static1.ck12.org	www.ck12.org
4	accounts.google.com	www.ck12.org accounts.google.com
4	static3.ck12.org	www.ck12.org
3	tinymce.ck12.org	www.ck12.org tinymce.ck12.org
2	capi.ck12.org	www.ck12.org
2	www.googletagmanager.com	www.ck12.org www.googletagmanager.com
1	www.google.de	www.ck12.org
1	stats.g.doubleclick.net	www.googletagmanager.com
1	region1.analytics.google.com	www.googletagmanager.com
109	13

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

Domain
ck12support.zendesk.com
flexbooks.ck12.org
interactives.ck12.org
www.ck12info.org
ck12.org
status.ck12.org
ck12foundation.medium.com
help.ck12.org
www.facebook.com
twitter.com
www.linkedin.com
www.pinterest.com

Subject Issuer	Validity	Valid
*.ck12.org Go Daddy Secure Certificate Authority - G2	`2023-12-07` - `2025-01-07`	a year	crt.sh
accounts.google.com GTS CA 1C3	`2024-03-04` - `2024-05-27`	3 months	crt.sh
*.cloudfront.net Amazon RSA 2048 M01	`2023-10-10` - `2024-09-19`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2024-03-04` - `2024-05-27`	3 months	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2024-03-04` - `2024-05-27`	3 months	crt.sh
*.google.de GTS CA 1C3	`2024-03-04` - `2024-05-27`	3 months	crt.sh
*.google.com GTS CA 1C3	`2024-03-04` - `2024-05-27`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://www.ck12.org/student/
Frame ID: 90CFF1C3C596E1B99AA59935D87634EC
Requests: 115 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Free Online Textbooks, Flashcards, Adaptive Practice, Real World Examples, Simulations

Page URL History Show full URLs

http://www.ck12.org/ HTTP 307
https://www.ck12.org/ HTTP 302
https://www.ck12.org/student/ Page URL

Detected technologies

Google Sign-in (Social logins) Expand

Overall confidence: 100%
Detected patterns

accounts\.google\.com/gsi/client

MathJax (JavaScript Graphics) Expand

Overall confidence: 100%
Detected patterns

([\d.]+)?/mathjax\.js

RequireJS (JavaScript Frameworks) Expand

Overall confidence: 100%
Detected patterns

require.*\.js

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

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

Page Statistics

109
Requests

100 %
HTTPS

71 %
IPv6

6
Domains

13
Subdomains

15
IPs

3
Countries

2019 kB
Transfer

5588 kB
Size

7
Cookies

67 Outgoing links

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

URL: https://ck12support.zendesk.com/hc/en-us/articles/8034176909723-Which-FlexBook-Is-Right-for-Me-
Title: What's the difference?

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/cbook/ck-12-middle-school-earth-science-flexbook-2.0/
Title: Earth Science

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/cbook/ck-12-middle-school-life-science-2.0/
Title: Life Science

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/cbook/ck-12-middle-school-physical-science-flexbook-2.0/
Title: Physical Science

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/cbook/ck-12-biology-flexbook-2.0/
Title: Biology

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/cbook/ck-12-chemistry-flexbook-2.0/
Title: Chemistry

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/cbook/ck-12-physics-flexbook-2.0/
Title: Physics

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/user:3d76c1256888/cbook/episd-2019-2020-economics-with-emphasis-on-the-free-enterprise-system/
Title: Economics

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/user:634e89ba9b4f/cbook/episd-world-geo-2019
Title: Geography

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/user:3d76c1256888/cbook/episd-united-states-government-2019-2020/
Title: Government

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/user:3d76c1256888/cbook/world-history-studies_episd/
Title: World History

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/user:8465b489d911/cbook/episd-philosophy/
Title: Philosophy

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/user:8465b489d911/cbook/episd-sociology/
Title: Sociology

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/cbook/CK-12-Elementary-Intermediate-College-Algebra/
Title: College Algebra

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/cbook/CK-12-College-Precalculus/
Title: College Precalculus

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/user:2d9f79bd12b8/cbook/advanced-mathematics-flexbook/?_ga=2.166808247.840084570.1598889079-1645995820.1573484157
Title: Linear Algebra

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/cbook/CK-12-College-Human-Biology-FlexBook-2.0/
Title: College Human Biology

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/user:f1dfa836e285/cbook/origins-and-the-search-for-life-in-the-universe/?_ga=2.83210198.1104389108.1595864923-1645995820.1573484157
Title: The Universe

Search URL Search Domain Scan URL

URL: https://interactives.ck12.org/simulations/physics.html?lang=ko
Title: Korean

Search URL Search Domain Scan URL

URL: https://interactives.ck12.org/simulations/physics.html?lang=de
Title: Deutsch

Search URL Search Domain Scan URL

URL: https://interactives.ck12.org/simulations/physics.html?lang=zh-TW
Title: Chinese

Search URL Search Domain Scan URL

URL: https://interactives.ck12.org/simulations/physics.html?lang=EL
Title: Greek

Search URL Search Domain Scan URL

URL: https://interactives.ck12.org/simulations/physics.html?lang=pl
Title: Polski

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/flexbooks/
Title: FlexBooks 2.0Customizable, digital textbooks in a new, interactive platform

Search URL Search Domain Scan URL

URL: https://interactives.ck12.org/simulations/
Title: SimulationsInteractive Physics & Chemistry Simulations

Search URL Search Domain Scan URL

URL: https://interactives.ck12.org/plix/
Title: PLIXPlay. Learn. Interact. eXplore.

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/certifiededucator/
Title: Certified EducatorStand out as an educator. Become CK-12 Certified.

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/ck12-webinars/
Title: WebinarsLive and archived sessions to learn about CK-12

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/testimonials/
Title: Testimonials

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/team/
Title: Meet the Team

Search URL Search Domain Scan URL

URL: https://ck12support.zendesk.com/hc/en-us
Title: CK-12 Helpdesk

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/about/donate/?source=ck12_top_nav
Title: Donate

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/cbook/ck-12-precalculus-concepts-2.0/
Title: PreCalculus

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/cbook/ck-12-interactive-algebra-2/
Title: Algebra 2

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/cbook/ck-12-interactive-geometry-for-ccss/
Title: Geometry

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/cbook/ck-12-interactive-algebra-1-for-ccss/
Title: Algebra 1

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/cbook/ck-12-interactive-middle-school-math-8-for-ccss/
Title: 8th Grade Math

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/cbook/ck-12-interactive-middle-school-math-7-for-ccss/
Title: 7th Grade Math

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/cbook/ck-12-interactive-middle-school-math-6-for-ccss/
Title: 6th Grade Math

Search URL Search Domain Scan URL

URL: https://ck12.org/elementary-math-grade-5/
Title: 5th Grade Math

Search URL Search Domain Scan URL

URL: https://ck12.org/elementary-math-grade-4/
Title: 4th Grade Math

Search URL Search Domain Scan URL

URL: https://ck12.org/elementary-math-grade-3/
Title: 3rd Grade Math

Search URL Search Domain Scan URL

URL: https://ck12.org/elementary-math-grade-2/
Title: 2nd Grade Math

Search URL Search Domain Scan URL

URL: https://ck12.org/elementary-math-grade-1/
Title: 1st Grade Math

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/user:378bc6da0230/cbook/digital-imaging-1:-digital-photography-basics/?_ga=2.186654635.2056442264.1579092194-214443809.1571840429
Title: Digital Imaging 1Community Contributed

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/user:378bc6da0230/cbook/digital-imaging-2:-digital-image-editing/
Title: Digital Imaging 2Community Contributed

Search URL Search Domain Scan URL

URL: https://flexbooks.ck12.org/user:346d5ddb676a/cbook/lksd-digital-photography/
Title: PhotographyCommunity Contributed

Search URL Search Domain Scan URL

URL: https://interactives.ck12.org/plix/index.html?referrer=student
Title: Browse PLIX

Search URL Search Domain Scan URL

URL: https://interactives.ck12.org/simulations/physics.html?referrer=student&backUrl=https://www.ck12.org/student/
Title: Physics

Search URL Search Domain Scan URL

URL: https://interactives.ck12.org/simulations/chemistry.html?referrer=student&backUrl=https://www.ck12.org/student/
Title: Chemistry

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/partners/
Title: Partners

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/press/
Title: Press

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/careers/
Title: Careers

Search URL Search Domain Scan URL

URL: https://status.ck12.org/
Title: Status

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/security/
Title: Security

Search URL Search Domain Scan URL

URL: https://ck12foundation.medium.com/
Title: Blog

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/contact-us/
Title: Contact Us

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/tools-and-apps/
Title: Tools and Apps

Search URL Search Domain Scan URL

URL: https://help.ck12.org/hc/en-us/articles/204655064-Content-in-Languages-Other-Than-English
Title: How do I translate this page?

Search URL Search Domain Scan URL

URL: https://www.facebook.com/CK12Foundation

Search URL Search Domain Scan URL

URL: https://twitter.com/CK12Foundation

Search URL Search Domain Scan URL

URL: https://www.linkedin.com/company/75810

Search URL Search Domain Scan URL

URL: http://www.pinterest.com/ck12foundation/

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/terms-of-use/
Title: Terms of Use

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/privacy-policy/
Title: Privacy

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/curriculum-materials-license/

Search URL Search Domain Scan URL

URL: https://help.ck12.org/hc/en-us/articles/200443770-How-to-Join-a-Class
Title: support article.

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://www.ck12.org/ HTTP 307
https://www.ck12.org/ HTTP 302
https://www.ck12.org/student/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

109 HTTP transactions
11 data transactions

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

GET
H2

200

Primary Request / Show response
www.ck12.org/student/
Redirect Chain

http://www.ck12.org/
https://www.ck12.org/
https://www.ck12.org/student/

8 KB
4 KB

32ms
32ms

Document
text/html

2600:9000:275b:3200:8:f05f:c540:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://www.ck12.org/student/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2600:9000:275b:3200:8:f05f:c540:93a1 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Apache/2.4.41 (Ubuntu) /

Resource Hash

b29ac303fe64cea2457726d465fae9efa683ee7f2ea62b781243d2b18a251fb8

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self' https://*.ck12.org; report-uri https://csp-report.ck12.org; report-to ck12-csp-endpoint;
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

age: 15368
alt-svc: h3=":443"; ma=86400
content-encoding: gzip
content-length: 3012
content-security-policy: frame-ancestors 'self' https://*.ck12.org; report-uri https://csp-report.ck12.org; report-to ck12-csp-endpoint;
content-type: text/html; charset=utf-8
date: Sat, 30 Mar 2024 22:38:09 GMT
referrer-policy: strict-origin-when-cross-origin
report-to: { "group": "ck12-csp-endpoint","max_age": 86400,"endpoints": [{ "url": " https://csp-report.ck12.org" }] }
reporting-endpoints: ck12-csp-endpoint="https://csp-report.ck12.org"
server: Apache/2.4.41 (Ubuntu)
strict-transport-security: max-age=31536000; includeSubDomains; preload
vary: Accept-Encoding
via: 1.1 256cd380c9790a2b71d68709829caa18.cloudfront.net (CloudFront)
x-amz-cf-id: Iy59QFH0c2njEcKI5O6r_eK8_8-74sB4AHWaFR430h4Qof0W6LLsKg==
x-amz-cf-pop: FRA60-P7
x-cache: Hit from cloudfront
x-content-type-options: nosniff

Redirect headers

age: 15368
alt-svc: h3=":443"; ma=86400
content-encoding: gzip
content-length: 123
content-security-policy: frame-ancestors 'self' https://*.ck12.org; report-uri https://csp-report.ck12.org; report-to ck12-csp-endpoint;
content-type: text/plain; charset=UTF-8
date: Sat, 30 Mar 2024 22:38:08 GMT
location: https://www.ck12.org/student/
referrer-policy: strict-origin-when-cross-origin
report-to: { "group": "ck12-csp-endpoint","max_age": 86400,"endpoints": [{ "url": " https://csp-report.ck12.org" }] }
reporting-endpoints: ck12-csp-endpoint="https://csp-report.ck12.org"
server: Apache/2.4.41 (Ubuntu)
strict-transport-security: max-age=31536000; includeSubDomains; preload
vary: Accept-Encoding
via: 1.1 256cd380c9790a2b71d68709829caa18.cloudfront.net (CloudFront)
x-amz-cf-id: x4Uzvv_G2L5LlOGq_S86yfXpwfRkNTqPZU-TG6ps7thbnsbx57owow==
x-amz-cf-pop: FRA60-P7
x-cache: Hit from cloudfront
x-content-type-options: nosniff

GET
H2 200 main.css
static1.ck12.org/media/build-20240329051711/course-book-app/dist/ 3 KB
2 KB 154ms
29ms Stylesheet
text/css 2600:9000:275b:4200:8:f05f:c540:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://static1.ck12.org/media/build-20240329051711/course-book-app/dist/main.css
Requested by: Host: www.ck12.org
URL: https://www.ck12.org/student/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:275b:4200:8:f05f:c540:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: a049f365af6a7bdfbedd9ea900578b8851a1bcc3cc80dd7d5225c08d857e4011

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://www.ck12.org/
accept-language: de-DE,de;q=0.9
sec-ch-ua-mobile: ?0
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Full URL

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alt-svc: h3=":443"; ma=86400
content-length: 3546
x-amz-cf-id: hNImbl6Sh_nSFOL_KlVlNeuaU2VJ9eKsbZk-4N9mrPEux-PNGCy1_Q==

GET
DATA 200
OK truncated
/ 1 KB
0 Image
image/svg+xml

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 30369a5693219e9ece64194267944e677863128d0df60b6df6c3c22408838dd7

Request headers

accept-language: de-DE,de;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

Content-Type: image/svg+xml

GET
DATA 200
OK truncated
/ 754 KB
0 Image
image/svg+xml

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 7355abb07c5dd6575305fbba9d5e486becaefa5cbb8e1ba63f6d8ed831de1a0a

Request headers

accept-language: de-DE,de;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

Content-Type: image/svg+xml

GET
H2 200 capi Show response
capi.ck12.org/ 90 B
386 B 294ms
55ms Fetch 2600:9000:2250:2e00:14:71e4:46c0:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://capi.ck12.org/capi?action=getCountry
Requested by: Host: www.ck12.org
URL: https://www.ck12.org/student/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2e00:14:71e4:46c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: CloudFront /
Resource Hash: d422aec02148f54951d09c767df723b23a16123f1c825a1649c963daccb96f93

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://www.ck12.org/
accept-language: de-DE,de;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sun, 31 Mar 2024 02:54:18 GMT
via: 1.1 03249875678629095a5ec311a6f1a298.cloudfront.net (CloudFront)
server: CloudFront
x-amz-cf-pop: FRA60-P2
access-control-allow-methods: GET, HEAD
x-cache: Miss from cloudfront
access-control-allow-origin: https://www.ck12.org
content-length: 90
x-amz-cf-id: 4XRz9nlKiv9kVKmte_NtFnoPBp-kT0XYqfJfI18g6ylg1Pyi_8hcyw==

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 321 KB
104 KB 66ms
66ms Script
application/javascript 2a00:1450:4001:81d::2008
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id=G-7PBE4L0PZZ&l=dataLayer&cx=c

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-NFJ3V2

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

Software

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Resource Hash

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Security Headers

Name	Value
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X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://www.ck12.org/
accept-language: de-DE,de;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sun, 31 Mar 2024 02:54:18 GMT
content-encoding: br
strict-transport-security: max-age=31536000; includeSubDomains
server: Google Tag Manager
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
access-control-allow-headers: Cache-Control
content-length: 106055
x-xss-protection: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires: Sun, 31 Mar 2024 02:54:18 GMT

GET
H3 200 flexi-global-banner-v2.js Show response
www.ck12.org/pages/experiments/flexi-global-banner-2023/js/ 21 KB
4 KB 32ms
32ms Script
text/javascript 3.160.150.37
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://www.ck12.org/pages/experiments/flexi-global-banner-2023/js/flexi-global-banner-v2.js

Requested by

Host: www.ck12.org
URL: https://www.ck12.org/student/

Protocol

Security

QUIC, , AES_128_GCM

Server

3.160.150.37 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

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Software

AmazonS3 /

Resource Hash

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Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self' https://*.ck12.org; report-uri https://csp-report.ck12.org; report-to ck12-csp-endpoint;
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://www.ck12.org/student/
accept-language: de-DE,de;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 30 Mar 2024 00:47:17 GMT
content-encoding: br
via: 1.1 3e28473376ca49b2cafcfef86a39cf34.cloudfront.net (CloudFront)
content-security-policy: frame-ancestors 'self' https://*.ck12.org; report-uri https://csp-report.ck12.org; report-to ck12-csp-endpoint;
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains; preload
x-amz-cf-pop: FRA60-P7
age: 94022
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
alt-svc: h3=":443"; ma=86400
reporting-endpoints: ck12-csp-endpoint="https://csp-report.ck12.org"
referrer-policy: strict-origin-when-cross-origin
last-modified: Sat, 30 Mar 2024 00:46:59 GMT
server: AmazonS3
etag: W/"ba34b252273a3bc27d8f6b66ce9c3862"
vary: Accept-Encoding
report-to: { "group": "ck12-csp-endpoint","max_age": 86400,"endpoints": [{ "url": " https://csp-report.ck12.org" }] }
content-type: text/javascript
cache-control: max-age=2630000
x-amz-cf-id: -0T0nNtSV63gdFdLNFqUyKKvT71JDUZ5haeGt2VYicNLt1yVDObw7g==

GET
H2 200 capi Show response
capi.ck12.org/ 90 B
387 B 377ms
143ms Fetch 2600:9000:2250:2e00:14:71e4:46c0:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://capi.ck12.org/capi?action=getCountry
Requested by: Host: www.ck12.org
URL: https://www.ck12.org/student/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2e00:14:71e4:46c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: CloudFront /
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Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://www.ck12.org/
accept-language: de-DE,de;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sun, 31 Mar 2024 02:54:18 GMT
via: 1.1 03249875678629095a5ec311a6f1a298.cloudfront.net (CloudFront)
server: CloudFront
x-amz-cf-pop: FRA60-P2
access-control-allow-methods: GET, HEAD
x-cache: Miss from cloudfront
access-control-allow-origin: https://www.ck12.org
content-length: 90
x-amz-cf-id: o1yCuNLFh3WA7jQJObuU2jwB67R1hebkkXrDONOAEawmS9BDqOzKlA==

GET
H3 200 giveawayFooterLink.js Show response
www.ck12.org/pages/giveaway-popup/ 3 KB
1 KB 33ms
32ms Script
text/javascript 3.160.150.37
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://www.ck12.org/pages/giveaway-popup/giveawayFooterLink.js?v=1

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-NFJ3V2

Protocol

Security

QUIC, , AES_128_GCM

Server

3.160.150.37 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-3-160-150-37.fra60.r.cloudfront.net

Software

AmazonS3 /

Resource Hash

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Security Headers

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

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://www.ck12.org/student/
accept-language: de-DE,de;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 30 Mar 2024 00:47:17 GMT
content-encoding: br
via: 1.1 3e28473376ca49b2cafcfef86a39cf34.cloudfront.net (CloudFront)
content-security-policy: frame-ancestors 'self' https://*.ck12.org; report-uri https://csp-report.ck12.org; report-to ck12-csp-endpoint;
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains; preload
x-amz-cf-pop: FRA60-P7
age: 94022
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
alt-svc: h3=":443"; ma=86400
reporting-endpoints: ck12-csp-endpoint="https://csp-report.ck12.org"
referrer-policy: strict-origin-when-cross-origin
last-modified: Sat, 30 Mar 2024 00:47:01 GMT
server: AmazonS3
etag: W/"029a87b4b8663e5fe4f2b09040c78b03"
vary: Accept-Encoding
report-to: { "group": "ck12-csp-endpoint","max_age": 86400,"endpoints": [{ "url": " https://csp-report.ck12.org" }] }
content-type: text/javascript
cache-control: max-age=2630000
x-amz-cf-id: Ot1GBXuhhVdxYF3da6nJHz-N2FZ5uTyeLPT4aar3ys90G8S-z_H4XQ==

POST
H3 200 event Show response
www.ck12.org/dexter/record/ 40 B
381 B 134ms
134ms XHR
image/gif 3.160.150.37
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://www.ck12.org/dexter/record/event

Requested by

Host: static2.ck12.org
URL: https://static2.ck12.org/media/build-20240329051711/dexterjs/dexterjs.min.js

Protocol

Security

QUIC, , AES_128_GCM

Server

3.160.150.37 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-3-160-150-37.fra60.r.cloudfront.net

Software

Apache/2.4.41 (Ubuntu) /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-platform: "Win32"
Referer: https://www.ck12.org/student/
accept-language: de-DE,de;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type: application/x-www-form-urlencoded;charset=UTF-8

Response headers

date: Sun, 31 Mar 2024 02:54:18 GMT
via: 1.1 3e28473376ca49b2cafcfef86a39cf34.cloudfront.net (CloudFront)
x-content-type-options: nosniff
x-amz-cf-pop: FRA60-P7
x-cache: Miss from cloudfront
alt-svc: h3=":443"; ma=86400
content-length: 40
referrer-policy: strict-origin-when-cross-origin
server: Apache/2.4.41 (Ubuntu)
vary: Origin
access-control-allow-methods: GET, POST, PUT, DELETE, OPTIONS
content-type: image/gif
access-control-allow-origin: https://www.ck12.org
access-control-allow-credentials: true
access-control-allow-headers: Content-Type, *
x-amz-cf-id: 8GcsHmh5CsjFbtIrcaAlPhVOyhH0KQ0DJMhLTvbQYqGCkxYn9V-NHQ==

POST
H3 200 event Show response
www.ck12.org/dexter/record/ 40 B
380 B 315ms
315ms XHR
image/gif 3.160.150.37
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://www.ck12.org/dexter/record/event

Requested by

Host: static2.ck12.org
URL: https://static2.ck12.org/media/build-20240329051711/dexterjs/dexterjs.min.js

Protocol

Security

QUIC, , AES_128_GCM

Server

3.160.150.37 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-3-160-150-37.fra60.r.cloudfront.net

Software

Apache/2.4.41 (Ubuntu) /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-platform: "Win32"
Referer: https://www.ck12.org/student/
accept-language: de-DE,de;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type: application/x-www-form-urlencoded;charset=UTF-8

Response headers

date: Sun, 31 Mar 2024 02:54:18 GMT
via: 1.1 3e28473376ca49b2cafcfef86a39cf34.cloudfront.net (CloudFront)
x-content-type-options: nosniff
x-amz-cf-pop: FRA60-P7
x-cache: Miss from cloudfront
alt-svc: h3=":443"; ma=86400
content-length: 40
referrer-policy: strict-origin-when-cross-origin
server: Apache/2.4.41 (Ubuntu)
vary: Origin
access-control-allow-methods: GET, POST, PUT, DELETE, OPTIONS
content-type: image/gif
access-control-allow-origin: https://www.ck12.org
access-control-allow-credentials: true
access-control-allow-headers: Content-Type, *
x-amz-cf-id: cVBgv9uR4n0cMd87vGZAtlx7MCcbozIp6bVSBQBSeMRr4bLmebTliQ==

GET
H3 200 flexi-peek-over.png
www.ck12.org/pages/experiments/flexi-global-banner-2023/images/ 22 KB
23 KB 33ms
33ms Image
image/png 3.160.150.37
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.ck12.org/pages/experiments/flexi-global-banner-2023/images/flexi-peek-over.png

Requested by

Host: www.ck12.org
URL: https://www.ck12.org/student/

Protocol

Security

QUIC, , AES_128_GCM

Server

3.160.150.37 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-3-160-150-37.fra60.r.cloudfront.net

Software

AmazonS3 /

Resource Hash

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Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self' https://*.ck12.org; report-uri https://csp-report.ck12.org; report-to ck12-csp-endpoint;
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://www.ck12.org/student/
accept-language: de-DE,de;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 30 Mar 2024 01:01:30 GMT
via: 1.1 3e28473376ca49b2cafcfef86a39cf34.cloudfront.net (CloudFront)
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self' https://*.ck12.org; report-uri https://csp-report.ck12.org; report-to ck12-csp-endpoint;
strict-transport-security: max-age=31536000; includeSubDomains; preload
x-amz-cf-pop: FRA60-P7
age: 93169
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
alt-svc: h3=":443"; ma=86400
content-length: 22735
reporting-endpoints: ck12-csp-endpoint="https://csp-report.ck12.org"
referrer-policy: strict-origin-when-cross-origin
last-modified: Sat, 30 Mar 2024 00:46:59 GMT
server: AmazonS3
etag: "037fa9fa4dc90cf5a02f1ca926ffdc79"
report-to: { "group": "ck12-csp-endpoint","max_age": 86400,"endpoints": [{ "url": " https://csp-report.ck12.org" }] }
content-type: image/png
cache-control: max-age=2630000
accept-ranges: bytes
x-amz-cf-id: r8eDGIIKY1okZPFJ0aLu_vC9-apZl1bqSiJmm0PJUEGVkH4oXkZRiw==

GET
H3 200 flexi-thumbs-up.png
www.ck12.org/pages/experiments/flexi-global-banner-2023/images/ 22 KB
22 KB 32ms
31ms Image
image/png 3.160.150.37
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.ck12.org/pages/experiments/flexi-global-banner-2023/images/flexi-thumbs-up.png

Requested by

Host: www.ck12.org
URL: https://www.ck12.org/student/

Protocol

Security

QUIC, , AES_128_GCM

Server

3.160.150.37 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-3-160-150-37.fra60.r.cloudfront.net

Software

AmazonS3 /

Resource Hash

9d50105f969bdef985ca1cd3db438e99090b19b6e3c85c172c9dfab69b9e9727

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self' https://*.ck12.org; report-uri https://csp-report.ck12.org; report-to ck12-csp-endpoint;
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://www.ck12.org/student/
accept-language: de-DE,de;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 30 Mar 2024 01:01:30 GMT
via: 1.1 3e28473376ca49b2cafcfef86a39cf34.cloudfront.net (CloudFront)
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self' https://*.ck12.org; report-uri https://csp-report.ck12.org; report-to ck12-csp-endpoint;
strict-transport-security: max-age=31536000; includeSubDomains; preload
x-amz-cf-pop: FRA60-P7
age: 93169
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
alt-svc: h3=":443"; ma=86400
content-length: 22262
reporting-endpoints: ck12-csp-endpoint="https://csp-report.ck12.org"
referrer-policy: strict-origin-when-cross-origin
last-modified: Sat, 30 Mar 2024 00:46:59 GMT
server: AmazonS3
etag: "ee4249622003473078e0af33cc250571"
report-to: { "group": "ck12-csp-endpoint","max_age": 86400,"endpoints": [{ "url": " https://csp-report.ck12.org" }] }
content-type: image/png
cache-control: max-age=2630000
accept-ranges: bytes
x-amz-cf-id: AHVfeBT_XkPh-Q_7oHL3Epv4tXtLJOXHpzS-bRfousmBRSrumpPu_g==

GET
H3 200 ProximaNova-Regular.woff
www.ck12.org/pages/experiments/flexi-global-banner-2023/fonts/ 41 KB
42 KB 33ms
33ms Font
font/woff 3.160.150.37
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://www.ck12.org/pages/experiments/flexi-global-banner-2023/fonts/ProximaNova-Regular.woff

Requested by

Host: www.ck12.org
URL: https://www.ck12.org/student/

Protocol

Security

QUIC, , AES_128_GCM

Server

3.160.150.37 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-3-160-150-37.fra60.r.cloudfront.net

Software

AmazonS3 /

Resource Hash

2ed4be39f9b4f15769c517b4fb2b203c72c7f96843b8437d7c0cc9dbc8cb3f8a

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self' https://*.ck12.org; report-uri https://csp-report.ck12.org; report-to ck12-csp-endpoint;
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://www.ck12.org/student/
Origin: https://www.ck12.org
accept-language: de-DE,de;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 30 Mar 2024 00:47:17 GMT
via: 1.1 3e28473376ca49b2cafcfef86a39cf34.cloudfront.net (CloudFront)
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self' https://*.ck12.org; report-uri https://csp-report.ck12.org; report-to ck12-csp-endpoint;
strict-transport-security: max-age=31536000; includeSubDomains; preload
x-amz-cf-pop: FRA60-P7
age: 94022
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
alt-svc: h3=":443"; ma=86400
content-length: 42096
reporting-endpoints: ck12-csp-endpoint="https://csp-report.ck12.org"
referrer-policy: strict-origin-when-cross-origin
last-modified: Sat, 30 Mar 2024 00:46:59 GMT
server: AmazonS3
etag: "583194a788128ee7bc78adbeaed2e17d"
report-to: { "group": "ck12-csp-endpoint","max_age": 86400,"endpoints": [{ "url": " https://csp-report.ck12.org" }] }
content-type: font/woff
cache-control: max-age=2630000
accept-ranges: bytes
x-amz-cf-id: G-nWRT41n1StiGOal78UE3iVoOVjvDJxox2f1FGeHL3caGjcz1d2gg==

POST
H3 200 event Show response
www.ck12.org/dexter/record/ 40 B
380 B 313ms
313ms XHR
image/gif 3.160.150.37
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://www.ck12.org/dexter/record/event

Requested by

Host: static2.ck12.org
URL: https://static2.ck12.org/media/build-20240329051711/dexterjs/dexterjs.min.js

Protocol

Security

QUIC, , AES_128_GCM

Server

3.160.150.37 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-3-160-150-37.fra60.r.cloudfront.net

Software

Apache/2.4.41 (Ubuntu) /

Resource Hash

8417b93e9269905204080344cd815788500150b01bfdf8b91cde37bfd92d4d57

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-platform: "Win32"
Referer: https://www.ck12.org/student/
accept-language: de-DE,de;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type: application/x-www-form-urlencoded;charset=UTF-8

Response headers

date: Sun, 31 Mar 2024 02:54:18 GMT
via: 1.1 3e28473376ca49b2cafcfef86a39cf34.cloudfront.net (CloudFront)
x-content-type-options: nosniff
x-amz-cf-pop: FRA60-P7
x-cache: Miss from cloudfront
alt-svc: h3=":443"; ma=86400
content-length: 40
referrer-policy: strict-origin-when-cross-origin
server: Apache/2.4.41 (Ubuntu)
vary: Origin
access-control-allow-methods: GET, POST, PUT, DELETE, OPTIONS
content-type: image/gif
access-control-allow-origin: https://www.ck12.org
access-control-allow-credentials: true
access-control-allow-headers: Content-Type, *
x-amz-cf-id: -ulPRRb1tL9M9l7ulTRoCMeWuwZot4GJl12Eg5qGUN2RpLdYcYeg1w==

POST
H2 204 collect
region1.analytics.google.com/g/ 0
252 B 97ms
34ms Ping
text/plain 2001:4860:4802:32::36
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://region1.analytics.google.com/g/collect?v=2&tid=G-7PBE4L0PZZ&gtm=45je43r0v873422330z86316912za200&_p=1711853657898&_gaz=1&gcd=13l3l3l2l1&npa=1&dma_cps=sypham&dma=1&cid=1697065371.1711853658&ecid=185006089&ul=en-us&sr=800x600&uaa=x86&uab=64&uafvl=Google%2520Chrome%3B123.0.6312.86%7CNot%253AA-Brand%3B8.0.0.0%7CChromium%3B123.0.6312.86&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&pscdl=noapi&ec_mode=a&_s=1&sid=1711853658&sct=1&seg=0&dl=https%3A%2F%2Fwww.ck12.org%2Fstudent%2F&dt=Free%20Online%20Textbooks%2C%20Flashcards%2C%20Adaptive%20Practice%2C%20Real%20World%20Examples%2C%20Simulations&en=page_view&_fv=1&_nsi=1&_ss=1&up.ck12_user_role=null&up.ck12_user_id=null&tfd=1205
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-7PBE4L0PZZ&l=dataLayer&cx=c
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2001:4860:4802:32::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://www.ck12.org/
accept-language: de-DE,de;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Sun, 31 Mar 2024 02:54:18 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.ck12.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
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 204 collect
stats.g.doubleclick.net/g/ 0
252 B 104ms
35ms Ping
text/plain 2a00:1450:400c:c00::9b
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://stats.g.doubleclick.net/g/collect?v=2&tid=G-7PBE4L0PZZ&cid=1697065371.1711853658&gtm=45je43r0v873422330z86316912za200&aip=1&dma=1&dma_cps=sypham&gcd=13l3l3l2l1&npa=1
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-7PBE4L0PZZ&l=dataLayer&cx=c
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2a00:1450:400c:c00::9b Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://www.ck12.org/
accept-language: de-DE,de;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Sun, 31 Mar 2024 02:54:18 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.ck12.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
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3 200 ga-audiences
www.google.de/ads/ 42 B
63 B 151ms
57ms Image
image/gif 142.250.186.35
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/ads/ga-audiences?v=1&t=sr&slf_rd=1&_r=4&tid=G-7PBE4L0PZZ&cid=1697065371.1711853658&gtm=45je43r0v873422330z86316912za200&aip=1&dma=1&dma_cps=sypham&gcd=13l3l3l2l1&npa=1&z=582295193

Requested by

Host: www.ck12.org
URL: https://www.ck12.org/student/

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

fra24s04-in-f3.1e100.net

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

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

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://www.ck12.org/
accept-language: de-DE,de;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Sun, 31 Mar 2024 02:54:18 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
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
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 unified-browse-navigation.json Show response
static.ck12.org/testimonial/ 38 KB
6 KB 454ms
454ms XHR
application/json 2600:9000:21f3:9600:1f:8b19:b780:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://static.ck12.org/testimonial/unified-browse-navigation.json
Requested by: Host: static2.ck12.org
URL: https://static2.ck12.org/media/build-20240329051711/course-book-app/dist/9413.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:9600:1f:8b19:b780:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 85bdcb6fcd94f7d51e909e9012f5327b776e36125a631b9c3ed9ec102d61ffff

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
accept-language: de-DE,de;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type: application/x-www-form-urlencoded
Referer: https://www.ck12.org/
X-Requested-With: XMLHttpRequest
sec-ch-ua-platform: "Win32"

Response headers

x-amz-version-id: e00tsPMG1V3FCQij9Yf8uiCXPOHNpNnl
content-encoding: gzip
via: 1.1 56fad5a50ef67bd961b9722ed0931838.cloudfront.net (CloudFront)
date: Sun, 31 Mar 2024 02:54:19 GMT
x-amz-cf-pop: FRA2-C2
x-amz-server-side-encryption: AES256
x-cache: RefreshHit from cloudfront
last-modified: Thu, 18 Jan 2024 20:44:09 GMT
server: AmazonS3
etag: W/"e410f0cb0a71a81404b6b77907abdb6f"
vary: Accept-Encoding,Origin
access-control-allow-methods: GET, HEAD
content-type: application/json
access-control-allow-origin: https://www.ck12.org
access-control-allow-credentials: true
x-amz-cf-id: WLnvQup1nQGn6NpBee0tQOuZ-vLrgOfGciULctPlfMsqaIFHhDn4lA==

OPTIONS
H2 200 unified-browse-navigation.json
static.ck12.org/testimonial/ 0
0 88ms
29ms Preflight 2600:9000:21f3:9600:1f:8b19:b780:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://static.ck12.org/testimonial/unified-browse-navigation.json
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:9600:1f:8b19:b780:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: x-requested-with
Access-Control-Request-Method: GET
Origin: https://www.ck12.org
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: x-requested-with
access-control-allow-methods: GET, HEAD
access-control-allow-origin: https://www.ck12.org
age: 246
content-length: 0
date: Sun, 31 Mar 2024 02:50:13 GMT
server: AmazonS3
vary: Origin
via: 1.1 56fad5a50ef67bd961b9722ed0931838.cloudfront.net (CloudFront)
x-amz-cf-id: V8EctFt83yihecJ1ITCZ71_SPuEvX8-CxqVkhY5MtDoyJQTtVL5lqw==
x-amz-cf-pop: FRA2-C2
x-cache: Hit from cloudfront

GET
H3 200 my Show response
www.ck12.org/auth/get/info/ 181 B
615 B 30ms
30ms XHR
application/json 3.160.150.37
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://www.ck12.org/auth/get/info/my

Requested by

Host: static2.ck12.org
URL: https://static2.ck12.org/media/build-20240329051711/course-book-app/dist/9413.js

Protocol

Security

QUIC, , AES_128_GCM

Server

3.160.150.37 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-3-160-150-37.fra60.r.cloudfront.net

Software

Apache/2.4.41 (Ubuntu) /

Resource Hash

a8945a0432227970b11ea45138f6c03f9456da4d452e8e309389ad3e57e1be5e

Security Headers

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

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
accept-language: de-DE,de;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type: application/x-www-form-urlencoded
Referer: https://www.ck12.org/student/
X-Requested-With: XMLHttpRequest
sec-ch-ua-platform: "Win32"

Response headers

date: Sun, 31 Mar 2024 01:33:38 GMT
content-encoding: gzip
x-content-type-options: nosniff
via: 1.1 3e28473376ca49b2cafcfef86a39cf34.cloudfront.net (CloudFront)
age: 4840
x-amz-cf-pop: FRA60-P7
x-cache: Hit from cloudfront
alt-svc: h3=":443"; ma=86400
content-length: 168
pragma: no-cache
referrer-policy: strict-origin-when-cross-origin
last-modified: Sun, 31 Mar 2024 01:33:38 GMT
server: Apache/2.4.41 (Ubuntu)
access-control-max-age: 0
x-frame-options: deny
content-type: application/json; charset=utf-8
vary: Accept-Encoding
cache-control: max-age=0, must-revalidate, no-cache, no-store
x-robots-tag: noindex
x-amz-cf-id: iM90RNMduWl4vixeNLPip_e2Bps7-rRKfH0nd9RsEU0bX08yrv-G6g==
expires: Sun, 31 Mar 2024 01:33:38 GMT

GET
H2 200 unified-browse-navigation.json Show response
static.ck12.org/testimonial/ 38 KB
6 KB 406ms
406ms XHR
application/json 2600:9000:21f3:9600:1f:8b19:b780:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://static.ck12.org/testimonial/unified-browse-navigation.json
Requested by: Host: static2.ck12.org
URL: https://static2.ck12.org/media/build-20240329051711/course-book-app/dist/9413.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:9600:1f:8b19:b780:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 85bdcb6fcd94f7d51e909e9012f5327b776e36125a631b9c3ed9ec102d61ffff

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
accept-language: de-DE,de;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type: application/x-www-form-urlencoded
Referer: https://www.ck12.org/
X-Requested-With: XMLHttpRequest
sec-ch-ua-platform: "Win32"

Response headers

x-amz-version-id: e00tsPMG1V3FCQij9Yf8uiCXPOHNpNnl
content-encoding: gzip
via: 1.1 56fad5a50ef67bd961b9722ed0931838.cloudfront.net (CloudFront)
date: Sun, 31 Mar 2024 02:54:19 GMT
x-amz-cf-pop: FRA2-C2
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
last-modified: Thu, 18 Jan 2024 20:44:09 GMT
server: AmazonS3
etag: W/"e410f0cb0a71a81404b6b77907abdb6f"
vary: Accept-Encoding,Origin
access-control-allow-methods: GET, HEAD
content-type: application/json
access-control-allow-origin: https://www.ck12.org
access-control-allow-credentials: true
x-amz-cf-id: 6TSMOBvgPpcP9wp8r2grTjFT02mrPWyNGQndljjRX_XmBMppgvcTdw==

OPTIONS
H2 200 unified-browse-navigation.json
static.ck12.org/testimonial/ 0
0 29ms
29ms Preflight 2600:9000:21f3:9600:1f:8b19:b780:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://static.ck12.org/testimonial/unified-browse-navigation.json
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:9600:1f:8b19:b780:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: x-requested-with
Access-Control-Request-Method: GET
Origin: https://www.ck12.org
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: x-requested-with
access-control-allow-methods: GET, HEAD
access-control-allow-origin: https://www.ck12.org
age: 246
content-length: 0
date: Sun, 31 Mar 2024 02:50:13 GMT
server: AmazonS3
vary: Origin
via: 1.1 56fad5a50ef67bd961b9722ed0931838.cloudfront.net (CloudFront)
x-amz-cf-id: DJ3V0xmq9dObM4Y9YEEGst5AnVNLvVM1-5DtB31rLjXobTGYvmRZrA==
x-amz-cf-pop: FRA2-C2
x-cache: Hit from cloudfront

GET
H2 200 favicon-48x48.png
static.ck12.org/assets/favicon/ 869 B
1 KB 29ms
29ms Other
image/png 2600:9000:21f3:9600:1f:8b19:b780:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://static.ck12.org/assets/favicon/favicon-48x48.png
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:9600:1f:8b19:b780:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: ad4b75abf315d58c83195c239b798639f81a0b958745b2f1930fc6e1bef186aa

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://www.ck12.org/
accept-language: de-DE,de;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 29 Mar 2024 07:17:23 GMT
x-amz-version-id: w.9d7.oIVkC2_kMDRPG0tCPu_G7_sRb0
via: 1.1 ccfe5851ecd4194e2d976fb32dec7538.cloudfront.net (CloudFront)
last-modified: Wed, 21 Feb 2024 04:22:42 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 157016
etag: "2889caaf952e6751474852053f9827f5"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/png
cache-control: max-age=31536000
accept-ranges: bytes
content-length: 869
x-amz-cf-id: 7fJXO8hazz3FS7POx8RuTijgvu1ll6W0Lx8KQHeMGl9dDLrxvtwBkA==

GET
H2 200 style
accounts.google.com/gsi/ 533 B
608 B 47ms
47ms Stylesheet
text/css 2a00:1450:400c:c09::54
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://accounts.google.com/gsi/style

Requested by

Host: accounts.google.com
URL: https://accounts.google.com/gsi/client

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400c:c09::54 Brussels, Belgium, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

1c4e7e389d73c6acf7f19cc812514e71230740791fde8a018c1d7edccf1590ae

Security Headers

Name	Value
Content-Security-Policy	require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, script-src 'report-sample' 'nonce-Df7Pqg9kEZ7c0sE3VP8Igg' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://www.ck12.org/
accept-language: de-DE,de;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sun, 31 Mar 2024 02:54:18 GMT
content-security-policy: require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, script-src 'report-sample' 'nonce-Df7Pqg9kEZ7c0sE3VP8Igg' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
content-encoding: gzip
x-content-type-options: nosniff
server: ESF
x-frame-options: SAMEORIGIN
report-to: {"group":"coop_dd7de8473bddc59c6b748810a67a39b1","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/dd7de8473bddc59c6b748810a67a39b1"}]}
content-type: text/css; charset=utf-8
cache-control: private, max-age=86400
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection: 0
cross-origin-opener-policy-report-only: same-origin; report-to="coop_dd7de8473bddc59c6b748810a67a39b1"
expires: Sun, 31 Mar 2024 02:54:18 GMT

POST
H3 200 log Show response
accounts.google.com/gsi/ 0
23 B 110ms
41ms XHR
text/html 64.233.166.84
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://accounts.google.com/gsi/log?client_id=824097203574.apps.googleusercontent.com&as=hhWfUiJB5yOTKkMUoYgdvw&event=onetap.policy.uiEvents

Requested by

Host: accounts.google.com
URL: https://accounts.google.com/gsi/client

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

wm-in-f84.1e100.net

Software

ESF /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Content-Security-Policy	require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, script-src 'report-sample' 'nonce-8m6XgCJVQih-sBrB2oXqGg' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-platform: "Win32"
Referer: https://www.ck12.org/
accept-language: de-DE,de;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type: application/x-www-form-urlencoded;charset=UTF-8

Response headers

date: Sun, 31 Mar 2024 02:54:18 GMT
content-security-policy: require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, script-src 'report-sample' 'nonce-8m6XgCJVQih-sBrB2oXqGg' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
x-content-type-options: nosniff
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
x-xss-protection: 0
pragma: no-cache
server: ESF
x-frame-options: SAMEORIGIN
access-control-allow-methods: POST
content-type: text/html; charset=utf-8
access-control-allow-origin: https://www.ck12.org
report-to: {"group":"coop_dd7de8473bddc59c6b748810a67a39b1","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/dd7de8473bddc59c6b748810a67a39b1"}]}
cache-control: no-cache, no-store, max-age=0, must-revalidate
access-control-allow-credentials: true
cross-origin-opener-policy-report-only: same-origin; report-to="coop_dd7de8473bddc59c6b748810a67a39b1"
expires: Mon, 01 Jan 1990 00:00:00 GMT

GET
H2 200 status Show response
accounts.google.com/gsi/ 40 B
524 B 48ms
48ms XHR
application/json 2a00:1450:400c:c09::54
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://accounts.google.com/gsi/status?client_id=824097203574.apps.googleusercontent.com&as=hhWfUiJB5yOTKkMUoYgdvw

Requested by

Host: accounts.google.com
URL: https://accounts.google.com/gsi/client

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400c:c09::54 Brussels, Belgium, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

e07c7cb6b41dcf96cfd485802806456563aaf633336889420b604f42e7d6e29c

Security Headers

Name	Value
Content-Security-Policy	require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, script-src 'report-sample' 'nonce-iW2-N8j6mn4MmxCbb5Gs7w' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://www.ck12.org/
accept-language: de-DE,de;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sun, 31 Mar 2024 02:54:18 GMT
content-security-policy: require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, script-src 'report-sample' 'nonce-iW2-N8j6mn4MmxCbb5Gs7w' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
x-content-type-options: nosniff
content-encoding: gzip
content-disposition: attachment; filename="json.txt"; filename*=UTF-8''json.txt
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection: 0
pragma: no-cache
server: ESF
x-frame-options: SAMEORIGIN
access-control-allow-methods: GET
content-type: application/json; charset=utf-8
access-control-allow-origin: https://www.ck12.org
report-to: {"group":"coop_dd7de8473bddc59c6b748810a67a39b1","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/dd7de8473bddc59c6b748810a67a39b1"}]}
cache-control: no-cache, no-store, max-age=0, must-revalidate
access-control-allow-credentials: true
cross-origin-opener-policy-report-only: same-origin; report-to="coop_dd7de8473bddc59c6b748810a67a39b1"
expires: Mon, 01 Jan 1990 00:00:00 GMT

GET
DATA 200
OK truncated
/ 2 KB
0 Image
image/svg+xml

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 5d22c3e176743acc42e7102912402af5a00587c59cb6d3183faa6e003cbccd8d

Request headers

accept-language: de-DE,de;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

Content-Type: image/svg+xml

GET
DATA 200
OK truncated
/ 3 KB
0 Image
image/svg+xml

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: bc97fca6abef1d5fe3ebf244f871387ac62b490935edaae10e498b5c9ffae321

Request headers

accept-language: de-DE,de;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

Content-Type: image/svg+xml

GET
DATA 200
OK truncated
/ 3 KB
0 Image
image/svg+xml

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 2fb29c30a02f097d5f6163afc3d2f56e28b963d783e873000acd078491941e00

Request headers

accept-language: de-DE,de;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

Content-Type: image/svg+xml

GET
DATA 200
OK truncated
/ 5 KB
0 Image
image/svg+xml

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: d06ec7afa040b98a5eaf8d092f83bd897033e72d9da08d8140816fdac73944ce

Request headers

accept-language: de-DE,de;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

Content-Type: image/svg+xml

GET
DATA 200
OK truncated
/ 2 KB
0 Image
image/svg+xml

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 3f8da9282ba7fbd92a371068d06d1f84b6f922fa282226333dd12c5640ba0e53

Request headers

accept-language: de-DE,de;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

Content-Type: image/svg+xml

GET
DATA 200
OK truncated
/ 10 KB
0 Image
image/svg+xml

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: c1a7c84c05edcfe2dcc59d9d8140f46451d4de3b4197dded3ca347f1d7b3ee15

Request headers

accept-language: de-DE,de;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

Content-Type: image/svg+xml

GET
DATA 200
OK truncated
/ 855 B
0 Image
image/svg+xml

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 47dd10e1c34878eafb8ecf7cef755550f2b9f08e04e28d71b8aaad9f0c33f60d

Request headers

accept-language: de-DE,de;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

Content-Type: image/svg+xml

GET
DATA 200
OK truncated
/ 3 KB
0 Image
image/svg+xml

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: eb91786504f9e6ea2bffb781c8eb68f5056b5b1f23efde4dbd21f63342d7b1fd

Request headers

accept-language: de-DE,de;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

Content-Type: image/svg+xml

GET
H3 200 e45dc3383428ccd5dac4e9a36e97b55a.png
static2.ck12.org/media/build-20240329051711/course-book-app/dist/ 3 KB
3 KB 31ms
31ms Image
image/png 3.160.150.37
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://static2.ck12.org/media/build-20240329051711/course-book-app/dist/e45dc3383428ccd5dac4e9a36e97b55a.png
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 3.160.150.37 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-3-160-150-37.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: a160ed7315b4a82acd8f1d1a27b53e5109aa7a5e94a08b54a3c30fde02115644

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://www.ck12.org/
accept-language: de-DE,de;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 29 Mar 2024 07:17:22 GMT
via: 1.1 3e28473376ca49b2cafcfef86a39cf34.cloudfront.net (CloudFront)
last-modified: Fri, 29 Mar 2024 07:07:07 GMT
server: AmazonS3
age: 157016
x-amz-cf-pop: FRA60-P7
etag: "e45dc3383428ccd5dac4e9a36e97b55a"
x-cache: Hit from cloudfront
content-type: image/png
cache-control: max-age=31536000
alt-svc: h3=":443"; ma=86400
content-length: 2819
x-amz-cf-id: ayZn1pO7QDtANi3lsFO78buD8BV6pPoCvvpDsJpQ9OpvA3YH-levXQ==

GET
H3 200 c4a8f83aed2c431636233f5ca2e8d0f1.png
static2.ck12.org/media/build-20240329051711/course-book-app/dist/ 2 KB
2 KB 32ms
32ms Image
image/png 3.160.150.37
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://static2.ck12.org/media/build-20240329051711/course-book-app/dist/c4a8f83aed2c431636233f5ca2e8d0f1.png
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 3.160.150.37 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-3-160-150-37.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: abe75c9004358ae51685aa28b92d4ccb18b6ed0b021d4df1478aef8bd53e17c4

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://www.ck12.org/
accept-language: de-DE,de;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 29 Mar 2024 07:17:22 GMT
via: 1.1 3e28473376ca49b2cafcfef86a39cf34.cloudfront.net (CloudFront)
last-modified: Fri, 29 Mar 2024 07:07:06 GMT
server: AmazonS3
age: 157017
x-amz-cf-pop: FRA60-P7
etag: "c4a8f83aed2c431636233f5ca2e8d0f1"
x-cache: Hit from cloudfront
content-type: image/png
cache-control: max-age=31536000
alt-svc: h3=":443"; ma=86400
content-length: 1696
x-amz-cf-id: ToGidcWVYg6jo9iD6lEoY342VZrTwZwEety-fuyVgOgtJG7v0-uVhg==

GET
H3 200 06f4aa379163b8895546e2968b7f337c.png
static2.ck12.org/media/build-20240329051711/course-book-app/dist/ 2 KB
2 KB 32ms
31ms Image
image/png 3.160.150.37
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://static2.ck12.org/media/build-20240329051711/course-book-app/dist/06f4aa379163b8895546e2968b7f337c.png
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 3.160.150.37 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-3-160-150-37.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 1c4fea069696a186acaefb1e8bb42da7b7c9f08e00b2ce2e6ca4701af035b53a

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://www.ck12.org/
accept-language: de-DE,de;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 29 Mar 2024 07:17:22 GMT
via: 1.1 3e28473376ca49b2cafcfef86a39cf34.cloudfront.net (CloudFront)
last-modified: Fri, 29 Mar 2024 07:07:05 GMT
server: AmazonS3
age: 157017
x-amz-cf-pop: FRA60-P7
etag: "06f4aa379163b8895546e2968b7f337c"
x-cache: Hit from cloudfront
content-type: image/png
cache-control: max-age=31536000
alt-svc: h3=":443"; ma=86400
content-length: 2219
x-amz-cf-id: w9iOIYe5jSG0wmB-W5u8zySTPlLJJXDNMFWY4oPdGbekmoPOybjlkQ==

GET
H3 200 4930252c7417b7631a4c92296cfd35fe.png
static2.ck12.org/media/build-20240329051711/course-book-app/dist/ 953 B
1 KB 34ms
33ms Image
image/png 3.160.150.37
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://static2.ck12.org/media/build-20240329051711/course-book-app/dist/4930252c7417b7631a4c92296cfd35fe.png
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 3.160.150.37 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-3-160-150-37.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 7aca33069bd12adb892ec6bb545d89c42755f0ceca9d1c53decaf2466253ab7a

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://www.ck12.org/
accept-language: de-DE,de;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 29 Mar 2024 07:17:22 GMT
via: 1.1 3e28473376ca49b2cafcfef86a39cf34.cloudfront.net (CloudFront)
last-modified: Fri, 29 Mar 2024 07:07:05 GMT
server: AmazonS3
age: 157017
x-amz-cf-pop: FRA60-P7
etag: "4930252c7417b7631a4c92296cfd35fe"
x-cache: Hit from cloudfront
content-type: image/png
cache-control: max-age=31536000
alt-svc: h3=":443"; ma=86400
content-length: 953
x-amz-cf-id: zRwEDgMiur7lHyYiriuk1R_wpbA_E7bptRvldB5u7hJF1bU9rh1l1g==

GET
H3 200 hiking_isometric.svg
www.ck12.org/pages/flexlets/images/ 23 KB
9 KB 33ms
32ms Image
image/svg+xml 3.160.150.37
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.ck12.org/pages/flexlets/images/hiking_isometric.svg

Protocol

Security

QUIC, , AES_128_GCM

Server

3.160.150.37 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-3-160-150-37.fra60.r.cloudfront.net

Software

AmazonS3 /

Resource Hash

7af1d803113d839b1144acdf129f450f769b5d3fb4c708618a95c2ee231d4108

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self' https://*.ck12.org; report-uri https://csp-report.ck12.org; report-to ck12-csp-endpoint;
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://www.ck12.org/student/
accept-language: de-DE,de;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 30 Mar 2024 00:47:56 GMT
content-encoding: br
via: 1.1 3e28473376ca49b2cafcfef86a39cf34.cloudfront.net (CloudFront)
content-security-policy: frame-ancestors 'self' https://*.ck12.org; report-uri https://csp-report.ck12.org; report-to ck12-csp-endpoint;
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains; preload
x-amz-cf-pop: FRA60-P7
age: 93983
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Reverse DNS: server-3-160-150-37.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 8bdfb2ef6f1be8a27466493cd9dcabef8c50f7109615440520d7768350277605

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://www.ck12.org/
accept-language: de-DE,de;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 29 Mar 2024 07:17:23 GMT
content-encoding: gzip
via: 1.1 3e28473376ca49b2cafcfef86a39cf34.cloudfront.net (CloudFront)
last-modified: Fri, 29 Mar 2024 07:07:05 GMT
server: AmazonS3
age: 157017
x-amz-cf-pop: FRA60-P7
etag: W/"ad2865f5c2c1c9be90bfc2b8158c6c68"
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=31536000
alt-svc: h3=":443"; ma=86400
x-amz-cf-id: MHWUgZEvb6fG5y1r7WMN6tnb5rGzJ0OChWHIgGd56eGX6P64LFBflg==

Verdicts & Comments Add Verdict or Comment

51 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.

7 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
.ck12.org/	1970-01-20 19:40:58	Name: flxweb_role Value: student
www.ck12.org/	1970-01-20 19:32:20	Name: X-Ck12-Cdn-Version Value: 202403290015
.ck12.org/	1970-01-20 19:30:55	Name: dexterjsSessionID Value: sW2R8MIizPWNAipvOP7wer7Ws
.ck12.org/	1970-01-20 23:50:05	Name: dexterjsVisitorID Value: 8RdkcOYgVgxEHWXtxC7PcVfiJ
.ck12.org/	1970-01-21 05:06:53	Name: _ga_7PBE4L0PZZ Value: GS1.1.1711853658.1.0.1711853658.60.0.185006089
.ck12.org/	1970-01-21 05:06:53	Name: _ga Value: GA1.1.1697065371.1711853658
.ck12.org/	1970-01-20 19:40:58	Name: ck:country Value: DE

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header	Value
Content-Security-Policy	frame-ancestors 'self' https://*.ck12.org; report-uri https://csp-report.ck12.org; report-to ck12-csp-endpoint;
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

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.

accounts.google.com
capi.ck12.org
d3lkjnwva6z405.cloudfront.net
region1.analytics.google.com
static.ck12.org
static1.ck12.org
static2.ck12.org
static3.ck12.org
stats.g.doubleclick.net
tinymce.ck12.org
www.ck12.org
www.google.de
www.googletagmanager.com
142.250.186.35
2001:4860:4802:32::36
2600:9000:21f3:9600:1f:8b19:b780:93a1
2600:9000:223c:b600:12:aac7:4140:93a1
2600:9000:2250:2e00:14:71e4:46c0:93a1
2600:9000:275b:3200:8:f05f:c540:93a1
2600:9000:275b:4200:8:f05f:c540:93a1
2600:9000:275b:b200:8:f05f:c540:93a1
2a00:1450:4001:81d::2008
2a00:1450:400c:c00::9b
2a00:1450:400c:c09::54
3.160.150.37
3.160.150.50
64.233.166.84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2ed4be39f9b4f15769c517b4fb2b203c72c7f96843b8437d7c0cc9dbc8cb3f8a
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769638ff7c0df5973591a3aedf0f62deded02cb3adf7943f1e43d2789db770f8
776f21d54bf8ba97d134dcb449230458d47c720b257b93dbb8b71404779d75ef
77eae550310dae9ffc0ac78d337888b79c9756c5873bc1c10187b2362f0536a7
7816f2470d00a99cca058a10ecdf3f0082b214a56c32d70be7608b0199dc3d2d
7aca33069bd12adb892ec6bb545d89c42755f0ceca9d1c53decaf2466253ab7a
7af1d803113d839b1144acdf129f450f769b5d3fb4c708618a95c2ee231d4108
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7c2b61de9d81e1c64cce5afb3858b39a8e5191d2401c9e2f387a44ec568d711f
808275d8c039312a39bd8aeba7073b3eee63d9a3c261331ef804a81acde1ed67
8417b93e9269905204080344cd815788500150b01bfdf8b91cde37bfd92d4d57
85bdcb6fcd94f7d51e909e9012f5327b776e36125a631b9c3ed9ec102d61ffff
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8b4a983095e8232dbe6b8ed217482fea880a5d8cb3e455073264e396aa81dcd1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cbd133c7613a67945f3cdced4f30ca62486ca8d69ac3e09e5e353e3507d34ca0
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ebf1b9399fb3be6389e66e775daa1f86d8d6e52b99fd1de370b0a9a2afbbff98
edb5d39beeb8746dba35bc6c6b35cb13710c1ca8b1a53f4a87b7adb24b1728eb
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
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ffb8685c1f177351c1ee0d80d50f2d5912d26a5bab77cdc0f21488b380f7ce44

www.ck12.org Open in urlscan Pro 2600:9000:275b:3200:8:f05f:c540:93a1 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

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Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

109 Requests

100 %HTTPS

71 %IPv6

6 Domains

13 Subdomains

15 IPs

3 Countries

2019 kBTransfer

5588 kBSize

7 Cookies

67 Outgoing links

Page URL History

Redirected requests

109 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 11 data transactions

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www.ck12.org Open in urlscan Pro
2600:9000:275b:3200:8:f05f:c540:93a1 Public Scan

Screenshot
Live screenshot

Full Image

109
Requests

100 %
HTTPS

71 %
IPv6

6
Domains

13
Subdomains

15
IPs

3
Countries

2019 kB
Transfer

5588 kB
Size

7
Cookies

109 HTTP transactions
11 data transactions