Submitted URL: https://ck12info.org/
Effective URL: https://www.ck12info.org/mission/
Submission Tags: analytics-framework
Submission: On April 25 via api from US — Scanned from DE

Summary

This website contacted 19 IPs in 3 countries across 15 domains to perform 112 HTTP transactions. The main IP is 13.224.189.16, located in United States and belongs to AMAZON-02, US. The main domain is www.ck12info.org.
TLS certificate: Issued by Amazon RSA 2048 M01 on February 20th 2023. Valid for: a year.
This is the only time www.ck12info.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

Apex Domain
Subdomains
Transfer
116 ck12info.org
ck12info.org
www.ck12info.org
2 MB
9 youtube.com
www.youtube.com — Cisco Umbrella Rank: 87
862 KB
7 gstatic.com
www.gstatic.com
fonts.gstatic.com
82 KB
6 cloudfront.net
d7xhsdl7qa50.cloudfront.net
d31qbv1cthcecs.cloudfront.net
24 KB
5 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 91
region1.google-analytics.com — Cisco Umbrella Rank: 1718
22 KB
4 googleapis.com
jnn-pa.googleapis.com — Cisco Umbrella Rank: 310
30 KB
4 ck12.org
www.ck12.org — Cisco Umbrella Rank: 262121
16 KB
3 doubleclick.net
googleads.g.doubleclick.net — Cisco Umbrella Rank: 67
static.doubleclick.net — Cisco Umbrella Rank: 390
1 KB
2 facebook.net
connect.facebook.net — Cisco Umbrella Rank: 189
89 KB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 114
173 KB
1 google.com
www.google.com — Cisco Umbrella Rank: 16
14 KB
1 a2z.com
redirect.prod.experiment.routing.cloudfront.aws.a2z.com
48 B
1 jquery.com
code.jquery.com — Cisco Umbrella Rank: 997
30 KB
1 cloudflare.com
cdnjs.cloudflare.com — Cisco Umbrella Rank: 344
6 KB
0 alexametrics.com Failed
certify.alexametrics.com Failed
112 15
Domain Requested by
115 www.ck12info.org 49 redirects www.ck12info.org
9 www.youtube.com www.ck12info.org
www.youtube.com
5 www.gstatic.com www.ck12info.org
www.gstatic.com
www.youtube.com
5 d7xhsdl7qa50.cloudfront.net www.ck12info.org
4 jnn-pa.googleapis.com www.youtube.com
4 www.ck12.org www.ck12info.org
3 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
2 googleads.g.doubleclick.net 1 redirects www.youtube.com
2 region1.google-analytics.com www.googletagmanager.com
2 fonts.gstatic.com www.youtube.com
2 connect.facebook.net www.ck12info.org
connect.facebook.net
2 www.googletagmanager.com www.ck12info.org
www.googletagmanager.com
1 www.google.com www.youtube.com
1 static.doubleclick.net www.youtube.com
1 redirect.prod.experiment.routing.cloudfront.aws.a2z.com www.ck12info.org
1 d31qbv1cthcecs.cloudfront.net www.ck12info.org
1 code.jquery.com www.ck12info.org
1 cdnjs.cloudflare.com www.ck12info.org
1 ck12info.org 1 redirects
0 certify.alexametrics.com Failed www.ck12info.org
112 20
Subject Issuer Validity Valid
*.ck12info.org
Amazon RSA 2048 M01
2023-02-20 -
2024-03-20
a year crt.sh
*.ck12.org
Go Daddy Secure Certificate Authority - G2
2022-12-06 -
2024-01-07
a year crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2022-08-03 -
2023-08-02
a year crt.sh
*.jquery.com
Sectigo RSA Domain Validation Secure Server CA
2022-08-03 -
2023-07-14
a year crt.sh
*.cloudfront.net
Amazon RSA 2048 M01
2022-12-08 -
2023-12-07
a year crt.sh
*.google-analytics.com
GTS CA 1C3
2023-04-03 -
2023-06-26
3 months crt.sh
*.gstatic.com
GTS CA 1C3
2023-04-03 -
2023-06-26
3 months crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA
2023-02-02 -
2023-05-03
3 months crt.sh
*.google.com
GTS CA 1C3
2023-04-03 -
2023-06-26
3 months crt.sh
*.prod.experiment.routing.cloudfront.aws.a2z.com
Amazon RSA 2048 M01
2023-02-09 -
2023-10-12
8 months crt.sh
*.doubleclick.net
GTS CA 1C3
2023-04-03 -
2023-06-26
3 months crt.sh
upload.video.google.com
GTS CA 1C3
2023-04-03 -
2023-06-26
3 months crt.sh
www.google.com
GTS CA 1C3
2023-04-03 -
2023-06-26
3 months crt.sh

This page contains 3 frames:

Primary Page: https://www.ck12info.org/mission/
Frame ID: 6F46BE8FF6D499E332A4725FCAFA01A1
Requests: 101 HTTP requests in this frame

Frame: https://www.gstatic.com/classroom/sharewidget/widget_stable.html?usegapi=1&size=32&url={url}&origin=http%3A%2F%2Finteractives.ck12.org&gsrc=3p&ic=1&jsh=m%3B%2F_%2Fscs%2Fapps-static%2F_%2Fjs%2Fk%3Doz.gapi.en_GB.pkcE33Xajr0.O%2Fm%3D__features__%2Fam%3DAQ%2Frt%3Dj%2Fd%3D1%2Frs%3DAGLTcCPo2JLJ04dC06ecKOb9wi2_b7l06w
Frame ID: 7306C6771503E07F9BD28EDA13C83170
Requests: 3 HTTP requests in this frame

Frame: https://www.youtube.com/embed/jbN-fPQnBeQ?rel=0
Frame ID: 961CBADCCCF2CB82A597DD614520E336
Requests: 18 HTTP requests in this frame

Screenshot

Page Title

Mission | CK-12 Foundation

Page URL History Show full URLs

  1. https://ck12info.org/ HTTP 301
    https://www.ck12info.org/ HTTP 302
    https://www.ck12info.org/mission/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link rel=["']stylesheet["'] [^>]+/wp-(?:content|includes)/
  • /wp-(?:content|includes)/

Overall confidence: 100%
Detected patterns
  • <link[^>]+foundation[^>"]+css

Overall confidence: 100%
Detected patterns
  • //connect\.facebook\.([a-z]+)/[^/]*/[a-z]*\.js

Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js

Overall confidence: 100%
Detected patterns
  • <!-- (?:End )?Google Tag Manager -->
  • googletagmanager\.com/gtm\.js
  • googletagmanager\.com/gtag/js

Overall confidence: 100%
Detected patterns
  • ([\d.]+)?/modernizr(?:\.([\d.]+))?.*\.js

Overall confidence: 100%
Detected patterns
  • jquery[.-]([\d.]*\d)[^/]*\.js
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

112
Requests

55 %
HTTPS

84 %
IPv6

15
Domains

20
Subdomains

19
IPs

3
Countries

3588 kB
Transfer

7193 kB
Size

8
Cookies

Page URL History

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

  1. https://ck12info.org/ HTTP 301
    https://www.ck12info.org/ HTTP 302
    https://www.ck12info.org/mission/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0
  • https://www.ck12info.org/about/wp-content/themes/FoundationPress-master/css/app.css HTTP 301
  • https://www.ck12info.org/wp-content/themes/FoundationPress-master/css/app.css
Request Chain 1
  • https://www.ck12info.org/about/wp-content/themes/FoundationPress-master/style.css?v=49.875 HTTP 301
  • https://www.ck12info.org/wp-content/themes/FoundationPress-master/style.css?v=49.875
Request Chain 13
  • https://www.ck12info.org/about/wp-content/uploads/2017/03/thumbnail.jpg HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2017/03/thumbnail.jpg
Request Chain 18
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/circle_icon_01_new.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/circle_icon_01_new.png
Request Chain 19
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/circle_icon_02_new.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/circle_icon_02_new.png
Request Chain 20
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/circle_icon_03_new.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/circle_icon_03_new.png
Request Chain 21
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/circle_icon_04_new.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/circle_icon_04_new.png
Request Chain 22
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/circle_icon_05_new.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/circle_icon_05_new.png
Request Chain 23
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/circle_icon_06_new.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/circle_icon_06_new.png
Request Chain 24
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/circle_icon_07_new.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/circle_icon_07_new.png
Request Chain 25
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/circle-02.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/circle-02.png
Request Chain 26
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/ipad-cover.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/ipad-cover.png
Request Chain 27
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/amoeba.gif HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/amoeba.gif
Request Chain 28
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/amoeba-animated.gif HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/amoeba-animated.gif
Request Chain 29
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/progress-student.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/progress-student.png
Request Chain 30
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/teacher-board.jpg HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/teacher-board.jpg
Request Chain 31
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/teacher-board-2.jpg HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/teacher-board-2.jpg
Request Chain 32
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/teacher-board-3.jpg HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/teacher-board-3.jpg
Request Chain 33
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/teacher.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/teacher.png
Request Chain 34
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/parent-child.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/parent-child.png
Request Chain 35
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/brain.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/brain.png
Request Chain 36
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/question-mark-1.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/question-mark-1.png
Request Chain 37
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/question-mark-2.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/question-mark-2.png
Request Chain 38
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/question-mark-3.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/question-mark-3.png
Request Chain 39
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/question-mark-4.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/question-mark-4.png
Request Chain 40
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/girl-blinks.gif HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/girl-blinks.gif
Request Chain 41
  • https://www.ck12info.org/about/wp-content/uploads/2015/02/mission-page-arrow.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2015/02/mission-page-arrow.png
Request Chain 42
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/music-note-1-new.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/music-note-1-new.png
Request Chain 43
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/music-note-21.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/music-note-21.png
Request Chain 44
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/music-note-3-new.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/music-note-3-new.png
Request Chain 45
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/timeline-pic-1.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/timeline-pic-1.png
Request Chain 46
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/timeline-pic-2.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/timeline-pic-2.png
Request Chain 47
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/timeline-pic-3.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/timeline-pic-3.png
Request Chain 48
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/timeline-pic-4.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/timeline-pic-4.png
Request Chain 49
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/timeline-pic-5.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/timeline-pic-5.png
Request Chain 83
  • https://www.ck12info.org/about/wp-content/uploads/2015/04/s1-title-2.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2015/04/s1-title-2.png
Request Chain 84
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/s0-student-stand-01.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/s0-student-stand-01.png
Request Chain 85
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/s0-question-mark-1.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/s0-question-mark-1.png
Request Chain 86
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/s0-student-stand-02.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/s0-student-stand-02.png
Request Chain 87
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/s0-book.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/s0-book.png
Request Chain 88
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/s0-student-stand-03.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/s0-student-stand-03.png
Request Chain 89
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/music-symbols-2.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/music-symbols-2.png
Request Chain 90
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/s0-student-stand-04.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/s0-student-stand-04.png
Request Chain 91
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/football.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/football.png
Request Chain 92
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/s0-student-stand-05.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/s0-student-stand-05.png
Request Chain 93
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/s0-winner-cup.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/s0-winner-cup.png
Request Chain 94
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/light-paper-fibers.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/light-paper-fibers.png
Request Chain 95
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/neeru-mission.png HTTP 301
  • https://www.ck12info.org/wp-content/uploads/2014/10/neeru-mission.png
Request Chain 109
  • https://googleads.g.doubleclick.net/pagead/id HTTP 302
  • https://googleads.g.doubleclick.net/pagead/id?slf_rd=1

112 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.ck12info.org/mission/
Redirect Chain
  • https://ck12info.org/
  • https://www.ck12info.org/
  • https://www.ck12info.org/mission/
207 KB
207 KB
Document
General
Full URL
https://www.ck12info.org/mission/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
032b14345ed0f842bfad01f25a65018aad4a8cb4dec355883780369500350b9d
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

access-control-allow-origin
*
cache-control
no-store, no-cache, must-revalidate
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
content-type
text/html; charset=UTF-8
date
Tue, 25 Apr 2023 22:28:36 GMT
expires
Thu, 19 Nov 1981 08:52:00 GMT
link
<https://www.ck12info.org/?p=233235>; rel=shortlink
pragma
no-cache
referrer-policy
strict-origin-when-cross-origin
server
Apache
strict-transport-security
max-age=31536000
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
x-amz-cf-id
0PHBwP1DfTYLQr2hSpcBo7JFDYVxgfnnFVurOzyibUbHy2jxmn5-Yg==
x-amz-cf-pop
FRA2-C1
x-cache
Miss from cloudfront
x-frame-options
SAMEORIGIN
x-pingback
https://www.ck12info.org/xmlrpc.php

Redirect headers

access-control-allow-origin
*
cache-control
no-store, no-cache, must-revalidate
content-length
0
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
content-type
text/html; charset=UTF-8
date
Tue, 25 Apr 2023 22:28:35 GMT
expires
Thu, 19 Nov 1981 08:52:00 GMT
link
<https://www.ck12info.org/>; rel=shortlink
location
https://www.ck12info.org/mission/
pragma
no-cache
referrer-policy
strict-origin-when-cross-origin
server
Apache
strict-transport-security
max-age=31536000
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
x-amz-cf-id
rO2NEe06q78OgEsWMaArtWpM4GB421XmkU2FFyjn-ykR6_NKWihPiA==
x-amz-cf-pop
FRA2-C1
x-cache
Miss from cloudfront
x-frame-options
SAMEORIGIN
x-pingback
https://www.ck12info.org/xmlrpc.php
app.css
www.ck12info.org/wp-content/themes/FoundationPress-master/css/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/themes/FoundationPress-master/css/app.css
  • https://www.ck12info.org/wp-content/themes/FoundationPress-master/css/app.css
136 KB
17 KB
Stylesheet
General
Full URL
https://www.ck12info.org/wp-content/themes/FoundationPress-master/css/app.css
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
9b3fb62f9ca2f995dddce52d1a1de425a6ab3177743f5268db1002ae4b161dfa
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:36 GMT
content-encoding
br
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
last-modified
Thu, 09 Sep 2021 03:44:29 GMT
server
Apache
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
x-amz-cf-pop
FRA2-C1
strict-transport-security
max-age=31536000
vary
Accept-Encoding
x-cache
Miss from cloudfront
content-type
text/css
access-control-allow-origin
*
x-frame-options
SAMEORIGIN
x-amz-cf-id
pSxAWOzGt6XLJEgd3z55HrGVzDFk_HrRyzbvtq7q4OM9Dv96pazYwA==

Redirect headers

date
Tue, 25 Apr 2023 22:28:36 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/themes/FoundationPress-master/css/app.css
content-length
285
x-amz-cf-id
Z_djkjwI_LxXIZmWknxkhtUV6wqtSoyfX1tdDDeAnf_cGavuwtrJyQ==
style.css
www.ck12info.org/wp-content/themes/FoundationPress-master/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/themes/FoundationPress-master/style.css?v=49.875
  • https://www.ck12info.org/wp-content/themes/FoundationPress-master/style.css?v=49.875
155 KB
25 KB
Stylesheet
General
Full URL
https://www.ck12info.org/wp-content/themes/FoundationPress-master/style.css?v=49.875
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
d9ce76bd7611a7e1a6c1d4a43fb93fd538d8c5acdc7ba1018ff8e405e20fc70e
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:36 GMT
content-encoding
br
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
last-modified
Thu, 22 Apr 2021 04:57:00 GMT
server
Apache
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
x-amz-cf-pop
FRA2-C1
strict-transport-security
max-age=31536000
vary
Accept-Encoding
x-cache
Miss from cloudfront
content-type
text/css
access-control-allow-origin
*
x-frame-options
SAMEORIGIN
x-amz-cf-id
S0Tzf3niNDu2N8gzpzAWZAskvS01pjPJmQdia8YLIe1q3sPtzcevsg==

Redirect headers

date
Tue, 25 Apr 2023 22:28:36 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/themes/FoundationPress-master/style.css?v=49.875
content-length
292
x-amz-cf-id
UzbnzPLPGExmzX3XhzK49poPS0A8zhzt-Tb2co0EBQAlYlM6eZdL9g==
share.via.email.css
www.ck12.org/media/common/css/
15 KB
3 KB
Stylesheet
General
Full URL
https://www.ck12.org/media/common/css/share.via.email.css
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:20eb:a200:8:f05f:c540:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
aebfb1edf8f4db1d250ae2b5d25f627aa6eb6d2ec3258e407327b8d03b069390

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Wed, 19 Apr 2023 14:50:22 GMT
content-encoding
gzip
via
1.1 9e62923882d737ac8cd27f0d1b1c24ce.cloudfront.net (CloudFront)
last-modified
Wed, 19 Apr 2023 14:29:40 GMT
server
AmazonS3
x-amz-cf-pop
FRA2-C1
age
545895
etag
W/"1280826788f8ca01b5f054777d1125b1"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
text/css
cache-control
max-age=31536000
alt-svc
h3=":443"; ma=86400
x-amz-cf-id
QzdlQwYpt9K8yovM6d4540q7ffc0DOzNLY3RXU2dhwLNf5IjVNYweg==
style.min.css
www.ck12info.org/wp-includes/css/dist/block-library/
52 KB
8 KB
Stylesheet
General
Full URL
https://www.ck12info.org/wp-includes/css/dist/block-library/style.min.css
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
bca7af0b45b6fc6a2064e8e7a34f2041f3e77261e63f0257209bcde6bc40545d
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:36 GMT
content-encoding
br
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
last-modified
Tue, 10 Jan 2023 09:45:54 GMT
server
Apache
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
x-amz-cf-pop
FRA2-C1
strict-transport-security
max-age=31536000
vary
Accept-Encoding
x-cache
Miss from cloudfront
content-type
text/css
access-control-allow-origin
*
x-frame-options
SAMEORIGIN
x-amz-cf-id
Ltrhum2echLC3ZN8HIJOEHXd376_g3NJvtz7QW0e1VC9OchiXkE2sg==
cforms2012.css
www.ck12info.org/wp-content/plugins/cforms2/styling/
7 KB
2 KB
Stylesheet
General
Full URL
https://www.ck12info.org/wp-content/plugins/cforms2/styling/cforms2012.css
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
c0581a09628e820002df26c288e96e9d51cc60a66407db3b4235088b05fa47d5
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:36 GMT
content-encoding
br
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
last-modified
Sun, 12 Apr 2020 20:32:36 GMT
server
Apache
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
x-amz-cf-pop
FRA2-C1
strict-transport-security
max-age=31536000
vary
Accept-Encoding
x-cache
Miss from cloudfront
content-type
text/css
access-control-allow-origin
*
x-frame-options
SAMEORIGIN
x-amz-cf-id
HWGYxw4DtYavnJ5XF1bFkiEaL3XOmnD7s7Gg3mXfAWM0lhcMGvTKRw==
shortcodes.css
www.ck12info.org/wp-content/plugins/column-shortcodes//assets/css/
3 KB
1 KB
Stylesheet
General
Full URL
https://www.ck12info.org/wp-content/plugins/column-shortcodes//assets/css/shortcodes.css
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
a2b52f4819c133bc281608895d14021d514a47cb8300a6d671226785319813f0
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:36 GMT
content-encoding
br
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
last-modified
Sun, 12 Apr 2020 01:19:26 GMT
server
Apache
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
x-amz-cf-pop
FRA2-C1
strict-transport-security
max-age=31536000
vary
Accept-Encoding
x-cache
Miss from cloudfront
content-type
text/css
access-control-allow-origin
*
x-frame-options
SAMEORIGIN
x-amz-cf-id
S1yqbwG4q1ygxyTyDK5sDnsc96ssWnjJzsbelVLgEplzsEngmRMSng==
iq-testimonials-style.css
www.ck12info.org/wp-content/plugins/iq-testimonials/css/
682 B
1 KB
Stylesheet
General
Full URL
https://www.ck12info.org/wp-content/plugins/iq-testimonials/css/iq-testimonials-style.css
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
54ea44b2f534f0c7b56d62a24cbb1356538f960507933faf4d185e10b66f0b7a
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:36 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:19:27 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/css
access-control-allow-origin
*
accept-ranges
bytes
content-length
682
x-amz-cf-id
-SQn2pIUFqM7ckQ9Vzpkv4b-6bOjf8TgD5yEx5IHXQB78J9M4cZW-A==
jquery.min.js
www.ck12info.org/wp-content/themes/FoundationPress-master/js/jquery/dist/
82 KB
29 KB
Script
General
Full URL
https://www.ck12info.org/wp-content/themes/FoundationPress-master/js/jquery/dist/jquery.min.js
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
c0d4098bc8b34c6f87a3d7723988ae81214a53a0bb4a1d4d36a67640f98ed079
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:36 GMT
content-encoding
br
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
last-modified
Tue, 14 Jul 2020 22:26:02 GMT
server
Apache
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
x-amz-cf-pop
FRA2-C1
strict-transport-security
max-age=31536000
vary
Accept-Encoding
x-cache
Miss from cloudfront
content-type
text/javascript
access-control-allow-origin
*
x-frame-options
SAMEORIGIN
x-amz-cf-id
wwfiJpfsC8IWvbnLLsqI2V3BoPJmg8-_0RUCfx8HHQAOxp2hxhE4CQ==
cforms.js
www.ck12info.org/wp-content/plugins/cforms2/js/
19 KB
4 KB
Script
General
Full URL
https://www.ck12info.org/wp-content/plugins/cforms2/js/cforms.js
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
6cd50024c4e2691e28016787c81b43668a9cf5214988070a4e83b9c888e87d5e
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:36 GMT
content-encoding
br
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
last-modified
Sun, 12 Apr 2020 20:32:35 GMT
server
Apache
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
x-amz-cf-pop
FRA2-C1
strict-transport-security
max-age=31536000
vary
Accept-Encoding
x-cache
Miss from cloudfront
content-type
text/javascript
access-control-allow-origin
*
x-frame-options
SAMEORIGIN
x-amz-cf-id
GOEOu4G2SGQOh2Lcuez-Peon9Ge5MeHm5IosxEzHK_JSSuR_lvW1fg==
modernizr.min.js
www.ck12info.org/wp-content/themes/FoundationPress-master/js/modernizr/
11 KB
5 KB
Script
General
Full URL
https://www.ck12info.org/wp-content/themes/FoundationPress-master/js/modernizr/modernizr.min.js
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
7e1e8c883fd8fb0cafdc1636bb195f28a7d8cfb3bf865ab40af470634d2f62ba
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:36 GMT
content-encoding
br
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
last-modified
Tue, 14 Jul 2020 22:26:05 GMT
server
Apache
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
x-amz-cf-pop
FRA2-C1
strict-transport-security
max-age=31536000
vary
Accept-Encoding
x-cache
Miss from cloudfront
content-type
text/javascript
access-control-allow-origin
*
x-frame-options
SAMEORIGIN
x-amz-cf-id
f_mEUjJV13ut1PbBeYyPv0mIwG_EnPwvyt02aaHEsKRRRDYiAZ-maQ==
skrollr.min.js
cdnjs.cloudflare.com/ajax/libs/skrollr/0.6.27/
12 KB
6 KB
Script
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/skrollr/0.6.27/skrollr.min.js
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6811:190e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
73bbd21f84182a709cbb27c0000724d29784e0e023709c1b058c76ef5de70d05
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:36 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=15780000
age
1483531
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
5004
last-modified
Mon, 04 May 2020 16:16:21 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03fd5-3108"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=WhJIHcxVUfvBEvxHHlzvzZwUR57EYJjVySHb1W2mnT8%2B2SzCnO0laZUmaA05fd%2FYNHbdBzouXY7IW%2B7Nezj9cRxKs5ZqNL6HmH7UoB5sklIP4Fpjom3rlX46XXW77nBE1FUqeeGyO9m1xSJwSv%2B83NGS"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=30672000
accept-ranges
bytes
timing-allow-origin
*
cf-ray
7bda0520093fbb32-FRA
expires
Sun, 14 Apr 2024 22:28:36 GMT
jquery-3.2.1.min.js
code.jquery.com/
85 KB
30 KB
Script
General
Full URL
https://code.jquery.com/jquery-3.2.1.min.js
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4de0:ac18::1:a:2b , Netherlands, ASN20446 (STACKPATH-CDN, US),
Reverse DNS
Software
nginx /
Resource Hash
87083882cc6015984eb0411a99d3981817f5dc5c90ba24f0940420c5548d82de

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:36 GMT
content-encoding
gzip
last-modified
Fri, 20 Aug 2021 17:47:53 GMT
server
nginx
etag
W/"611feac9-15283"
vary
Accept-Encoding
x-hw
1682461716.dop206.am5.t,1682461716.cds255.am5.hn,1682461716.cds255.am5.c
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
max-age=315360000, public
accept-ranges
bytes
content-length
30125
icon_loading.gif
www.ck12.org/media/common/images/
9 KB
9 KB
Image
General
Full URL
https://www.ck12.org/media/common/images/icon_loading.gif
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:20eb:a200:8:f05f:c540:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
47232fea4605241533c1f99a33b97f06e38f597b8143d1322830998789596df0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Wed, 19 Apr 2023 14:50:44 GMT
via
1.1 9e62923882d737ac8cd27f0d1b1c24ce.cloudfront.net (CloudFront)
last-modified
Wed, 19 Apr 2023 14:29:41 GMT
server
AmazonS3
x-amz-cf-pop
FRA2-C1
age
545874
etag
"23717906368104f049c3d745c96d937a"
x-cache
Hit from cloudfront
content-type
image/gif
cache-control
max-age=31536000
alt-svc
h3=":443"; ma=86400
content-length
9175
x-amz-cf-id
etD5ApSx-ed75wBSIbbkDcbzoAurPKd1BixHXXgsDtRvdLGEegrD0g==
thumbnail.jpg
www.ck12info.org/wp-content/uploads/2017/03/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2017/03/thumbnail.jpg
  • https://www.ck12info.org/wp-content/uploads/2017/03/thumbnail.jpg
116 KB
116 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2017/03/thumbnail.jpg
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
e9724f04caf898b65d61b1fdbb006afadd67327b7dd986fbeed86c9c09dc66ab
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:36:09 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/jpeg
access-control-allow-origin
*
accept-ranges
bytes
content-length
118563
x-amz-cf-id
6_z4W4dywFeIhremZ7y5i02XRBqXDbG2gcvOC7OfAJcxFa9dQPn_xg==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2017/03/thumbnail.jpg
content-length
273
x-amz-cf-id
Uo8GPonX16sP3KkLBc-6R0QOz7gxDgQGJdVPKGRo0B5qLHZ8Gp1DCw==
logo_ck12.svg
d7xhsdl7qa50.cloudfront.net/media/common/images/
2 KB
2 KB
Image
General
Full URL
https://d7xhsdl7qa50.cloudfront.net/media/common/images/logo_ck12.svg
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:211e:c400:1:f758:3500:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
79367ef73fb29d38e4c2a545851106d1e4e3f6bc3b4f64003183447fb840450d

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

Date
Sun, 18 Dec 2022 03:11:49 GMT
Content-Encoding
gzip
Via
1.1 8eee0c5143f92bd7600d25e3dc25ce5e.cloudfront.net (CloudFront), 1.1 d8670b0c6b76371fb58f730881dfe504.cloudfront.net (CloudFront)
Last-Modified
Sun, 18 Dec 2022 03:08:50 GMT
Server
AmazonS3
X-Amz-Cf-Pop
FRA60-P1, FRA56-C2
Age
11128609
ETag
W/"11f1a35c5b5fb8e577eaac651dc69998"
Transfer-Encoding
chunked
Vary
Accept-Encoding
Content-Type
image/svg+xml
X-Cache
Hit from cloudfront
Cache-Control
max-age=31536000
Connection
keep-alive
X-Amz-Cf-Id
UZ05_prptIpGk5Sn-YG4iSEpe_qjun9OOL91_ztqqMeeOGUJf1g64Q==
gtm.js
www.googletagmanager.com/
279 KB
90 KB
Script
General
Full URL
https://www.googletagmanager.com/gtm.js?id=GTM-NFJ3V2
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80b::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
2aeea839d4251650e5b09898a955e3103de114aad0ec9b0db3cb9475bd455368
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 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
91425
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Tue, 25 Apr 2023 22:28:37 GMT
loading.gif
www.ck12.org/media/common/images/
884 B
1 KB
Image
General
Full URL
https://www.ck12.org/media/common/images/loading.gif
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2600:9000:20eb:a200:8:f05f:c540:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
5f8491c12de9d48d1c1b169503dc427e4ecf83f4fde2012d5e4f02d7a3032361

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Wed, 19 Apr 2023 14:36:15 GMT
via
1.1 dde0b4b1e223fa23670e93078a04c116.cloudfront.net (CloudFront)
last-modified
Wed, 19 Apr 2023 14:29:41 GMT
server
AmazonS3
age
546743
x-amz-cf-pop
FRA2-C1
etag
"4add4ceb4c15b77ebb344994b2dfefdf"
x-cache
Hit from cloudfront
content-type
image/gif
cache-control
max-age=31536000
alt-svc
h3=":443"; ma=86400
content-length
884
x-amz-cf-id
fGN1yXkcHbh-siUOfMC3Nd4hzOlX1b3Ym9Ht1pbmWRUpwJ9ApzRNCQ==
icon_loading.gif
d7xhsdl7qa50.cloudfront.net/media/common/images/
9 KB
10 KB
Image
General
Full URL
https://d7xhsdl7qa50.cloudfront.net/media/common/images/icon_loading.gif
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:211e:c400:1:f758:3500:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
47232fea4605241533c1f99a33b97f06e38f597b8143d1322830998789596df0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

Date
Wed, 19 Apr 2023 14:50:44 GMT
Via
1.1 9568a708c8ab21597698ebe7dce6c42e.cloudfront.net (CloudFront), 1.1 d8670b0c6b76371fb58f730881dfe504.cloudfront.net (CloudFront)
Last-Modified
Wed, 19 Apr 2023 14:29:41 GMT
Server
AmazonS3
X-Amz-Cf-Pop
FRA2-C1, FRA56-C2
Age
545874
ETag
"23717906368104f049c3d745c96d937a"
X-Cache
Hit from cloudfront
Content-Type
image/gif
Cache-Control
max-age=31536000
Connection
keep-alive
Content-Length
9175
X-Amz-Cf-Id
5cVbJFh5X46WdZg3jQO07KhPJTiW_cL41rJjPzZbDe7yvcUhGmucfQ==
circle_icon_01_new.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/circle_icon_01_new.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/circle_icon_01_new.png
7 KB
7 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/circle_icon_01_new.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
789e01989322365a66b437b1f61ef73e1586ef6a9e3456c4c84663dd7aa227f7
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:34 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
7107
x-amz-cf-id
6VlcIQZYI2t9ELs9D8vrsHkTg5eZDFzBOEeq0nqompUa09UM73M0iA==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/circle_icon_01_new.png
content-length
282
x-amz-cf-id
RJG1Dn5Pvid17WAFbmMMteIYtR4SQILIFg3u4khoXVwQ6_VoFpKsOg==
circle_icon_02_new.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/circle_icon_02_new.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/circle_icon_02_new.png
8 KB
9 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/circle_icon_02_new.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
9668b76c8a25b58a1a1de317a42f580e7209011b8c02acf4c61d2df4eae12a69
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:38 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
8390
x-amz-cf-id
MQJ8xIAcFgzO586Sbd7zQDwPX5yZiUuFeDWcnrdp5XeTA5ykETWs_g==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/circle_icon_02_new.png
content-length
282
x-amz-cf-id
SCw0i3VOmFZ3L3b_WOQjGLorfsfDxxKnP5AhsZsqL0R-SMjOjwSfMA==
circle_icon_03_new.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/circle_icon_03_new.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/circle_icon_03_new.png
8 KB
8 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/circle_icon_03_new.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
c882bcd6db3a902417d80beb4de4c57c538aea1cbf70da2ca192003850185e1a
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:32 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
8125
x-amz-cf-id
WO1PUGiVbZl01NSECGyW-Ih1vLVjYumXVtfkB0WPKOWz-VSdw22rpw==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/circle_icon_03_new.png
content-length
282
x-amz-cf-id
Z_U8XT5Uj-ruqPCVUFdk6S87Yd8L4-qFOiHr3zSupbAKiyhsQ85oWg==
circle_icon_04_new.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/circle_icon_04_new.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/circle_icon_04_new.png
8 KB
9 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/circle_icon_04_new.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
d31ee1e6ccaa6e0c8b5662acfbdea63313c03cf64f768736a1850b2acf4bde72
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:36 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
8475
x-amz-cf-id
Dteee5cTIJCLw70TwodasuMVk36J14ICnqFE4h76mD7uW1McDj6tag==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/circle_icon_04_new.png
content-length
282
x-amz-cf-id
tPx8yytXyg2PyQS0V6d0kxSIQ4x4_HJL6qrXF337vT2DS1TMJafhnw==
circle_icon_05_new.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/circle_icon_05_new.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/circle_icon_05_new.png
8 KB
9 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/circle_icon_05_new.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
d766e70794078570408a79b1265d38862f6a0d023a92651233632938dea582a7
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:34 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
8457
x-amz-cf-id
ubcOR42lpMEwDSNKgLbJ4VEjL6Fl65gH0qED_kLkxytf0JdGrV5GLg==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/circle_icon_05_new.png
content-length
282
x-amz-cf-id
YRBwoqy8nno1Ba94zWE8hqx9LgKwHg4C9fQ1urt38fylMXT3hKmOww==
circle_icon_06_new.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/circle_icon_06_new.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/circle_icon_06_new.png
8 KB
9 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/circle_icon_06_new.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
95e2dbee3e2104b450db44e23af4e4d72f22677abc7901f9165231c65e75c440
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:37 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
8347
x-amz-cf-id
s_3eR1nbd_IeHyhZtbHAYeu1XOuOBJMS9rG3Xaxzarf9BcVTP-n_Fg==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/circle_icon_06_new.png
content-length
282
x-amz-cf-id
49BNrh-p_0az6Q3LW8oFvWq_fa0YQAOyG7NVls3XjXcuZGneSzmEKQ==
circle_icon_07_new.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/circle_icon_07_new.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/circle_icon_07_new.png
9 KB
9 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/circle_icon_07_new.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
6b26861b5f69212d8869bb405dadd3eae95ff723edbadb0f4c06af83bfe08813
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:33 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
8761
x-amz-cf-id
T0rFGSRlIvfOFi81gjKNfsnYJMDFftGjB5QQQ5ZzRpSfIVSDsmdYQA==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/circle_icon_07_new.png
content-length
282
x-amz-cf-id
qH2XiRsIN0kq9Ko_QX0pSL2oU5kS2MMpFH8ZFjPjDuUowuR4MPMHEA==
circle-02.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/circle-02.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/circle-02.png
96 KB
96 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/circle-02.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
53a3498b126aed276b165a703bc974a1cf6b08a13683a5b4bb0502cb690190f7
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:32 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
98114
x-amz-cf-id
X-2H4FuTfXRcuWnSVOH2qFBlnnN9ecUvmy-7V9smY3nLjA6XLbYzAg==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/circle-02.png
content-length
273
x-amz-cf-id
gaydU40RTKwzMdghYRNBIWyNr0MCJGVUGivvPP8X81OxwrjEw6-SFg==
ipad-cover.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/ipad-cover.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/ipad-cover.png
15 KB
15 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/ipad-cover.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
e56cd84797274739abe60e1665f7b5dae39978fb41bba3b0d1141b42814366e6
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:36 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
14960
x-amz-cf-id
eqM4KrrTfDhgyYhaLrQNuj9X0h-mP9UA65WgJILV6Uk6muEZQN8w5A==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/ipad-cover.png
content-length
274
x-amz-cf-id
TlL14XktvLQ7zb-W-F6_jo6ZV87gRDCtPgzS1f5wTciZqRacZpPUiA==
amoeba.gif
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/amoeba.gif
  • https://www.ck12info.org/wp-content/uploads/2014/10/amoeba.gif
18 KB
18 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/amoeba.gif
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
036e1f0311ecd55e44308db31faefb1c46252a4c195a13e101e989a4dafa33bf
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:36 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/gif
access-control-allow-origin
*
accept-ranges
bytes
content-length
18362
x-amz-cf-id
RPgLwsw4OX4L0DpGptyz9LLVmPj5C2nFJz9gPrPF1NxuPN9vNynyvQ==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/amoeba.gif
content-length
270
x-amz-cf-id
OBnGmlLIEwhaVoidQ-4VOyBS4W-NQyrVx-b8f5J3QLGgpBcbmRQb3Q==
amoeba-animated.gif
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/amoeba-animated.gif
  • https://www.ck12info.org/wp-content/uploads/2014/10/amoeba-animated.gif
81 KB
82 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/amoeba-animated.gif
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
10e826cc9648e514e2526909cdece4240df65b82b3482a2640289d91a01560b3
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:36 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/gif
access-control-allow-origin
*
accept-ranges
bytes
content-length
83042
x-amz-cf-id
9eTl4XByxknJTk_um-lBaAaFNI2CtyFnskmd3RUSRfqWsxUWgnAwQA==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/amoeba-animated.gif
content-length
279
x-amz-cf-id
KBL0OTujNKSCiyNU18B9qR17WX_cBZoCLtXo-NG8n1aMD5q5sJ_m4g==
progress-student.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/progress-student.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/progress-student.png
19 KB
19 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/progress-student.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
b8e9e778d86f3f0ca3bd7f4e0479eb5b32ff26ff22b10d0eb996822e91de7ae9
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:32 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
19473
x-amz-cf-id
UriH2A-7M1HqZP4ZZPAgjnTzgZw16SD9WpB3QsVmTiCjctrW0d-msg==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/progress-student.png
content-length
280
x-amz-cf-id
JREZIcNlfHlUScmr9utX7D0lM_kAC2JAryakXuATOyIb-nSsiYiEoQ==
teacher-board.jpg
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/teacher-board.jpg
  • https://www.ck12info.org/wp-content/uploads/2014/10/teacher-board.jpg
16 KB
16 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/teacher-board.jpg
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
c7ebeb913e3e8d5194702a428aac55f593d49b7af0057024294192fddf35ce27
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:32 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/jpeg
access-control-allow-origin
*
accept-ranges
bytes
content-length
15883
x-amz-cf-id
u_6ZyDPWkw9VWCXQc1reO8VvjBNdIrFR5puVygbZqBr8h8V-1z2NoQ==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/teacher-board.jpg
content-length
277
x-amz-cf-id
HhwhEHrxfP7Exlreu-vebJKMe8JGTuIFxrhZoY5LSd29EIUJXkcbyw==
teacher-board-2.jpg
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/teacher-board-2.jpg
  • https://www.ck12info.org/wp-content/uploads/2014/10/teacher-board-2.jpg
16 KB
16 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/teacher-board-2.jpg
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
eda4193f2bda2bd69ea2e72ac1b9980252d28be7cbee14180413fb519a895484
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:38 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/jpeg
access-control-allow-origin
*
accept-ranges
bytes
content-length
16224
x-amz-cf-id
lfthWfaBBFQwmJRCoAXvldhYpNPjlPbmqPtXhUnoTjJj-ARqVOtYvA==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/teacher-board-2.jpg
content-length
279
x-amz-cf-id
KfhglGNsJXn0e_nlTboalElRKRZFIAm6DqPf_XT9mfLjgFujMSydww==
teacher-board-3.jpg
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/teacher-board-3.jpg
  • https://www.ck12info.org/wp-content/uploads/2014/10/teacher-board-3.jpg
16 KB
16 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/teacher-board-3.jpg
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
3f20608517222224df751345a4e3f4615fab8c74833c6f8e5120419cf5e5eb62
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:31 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/jpeg
access-control-allow-origin
*
accept-ranges
bytes
content-length
16131
x-amz-cf-id
0ybntsDvtv0RsIGSd5S7pcfw1iYccr58zutX9l7dky-0W7bKiBEHQw==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/teacher-board-3.jpg
content-length
279
x-amz-cf-id
bx39k2HKzIDxfZs8PHNRNwBh3Y2HMjnRL5GnFa8QB7HhO7sODydiHA==
teacher.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/teacher.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/teacher.png
21 KB
22 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/teacher.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
f3f4c7495746af9d440c39d74f73efc9ac919f330ae93b414cf0a41f49f3f000
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:38 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
21549
x-amz-cf-id
1IosHnWxKc_Azyx2WHjsdyMKQu4aDwNQdfBnKrbfIu1Q8eLpCIwlEw==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/teacher.png
content-length
271
x-amz-cf-id
eWxzWNY_RqDNSyl1PmysaC-xnKtYNJi4qJMkszTV_0odTm9QlDkJlw==
parent-child.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/parent-child.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/parent-child.png
30 KB
30 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/parent-child.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
50c3801b42f13aca89e36d4485abba4f2fd9e22e59dc27b31b921554434c8b39
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:35 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
30301
x-amz-cf-id
_gCG-8k7z5AzF64oFEjSjUhVTIRKRHo3ZHYWWBEbxIO87VxxnL65MQ==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/parent-child.png
content-length
276
x-amz-cf-id
rEagLONrqkKQwoDHK18thfBiRdX8CqMgq1neBRvBDDvL-JFpojchgg==
brain.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/brain.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/brain.png
4 KB
4 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/brain.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
55a71eb4b8dc46733b23061cf03ec3a6f4df232de7066614a4b015f8c4c594e8
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:38 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
3755
x-amz-cf-id
A3i5NyCFt-j9m-DbfpmIReU00wlvbS9DFK5G9L2smrlZ5pMeo01VLQ==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/brain.png
content-length
269
x-amz-cf-id
zWDVnpgiy1myOl3SBCxywzKjiOcmTGF45XiI90oo2dD464tS__6KmQ==
question-mark-1.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/question-mark-1.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/question-mark-1.png
2 KB
2 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/question-mark-1.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
f7172e68bfe18892d207914cd1114c37b420253b50cbaa3771badea7f0540bed
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:35 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
1599
x-amz-cf-id
MunLvIad5psPos3nZesJxRWBqDaG1llqp8PL1-7Ov_zBDKo0ua7E-A==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/question-mark-1.png
content-length
279
x-amz-cf-id
LKh1Gi4DqMBCMOlEP9FuSySicCr4jtC5S_K7whrjcLjmqqNdQNmVEQ==
question-mark-2.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/question-mark-2.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/question-mark-2.png
2 KB
3 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/question-mark-2.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
30777d12f73f4a9f9a1c121754cc9973cfa0db2aec0347ff393341786fdbce2c
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:33 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
2274
x-amz-cf-id
ldpqHt14x5wyIjVusm0C9ERTN9JwfkSMZFdIZZI4Wgbtn_z-oe-TKg==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/question-mark-2.png
content-length
279
x-amz-cf-id
ZvQSaQAe4CRH5xE1lw5nnbh_Bqer2LdEFlvC5wjri2QNN9Xp9ORlNw==
question-mark-3.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/question-mark-3.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/question-mark-3.png
3 KB
3 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/question-mark-3.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
d8329ed8d968f289bab053300037dcdd352b50993f2a659975ce8394bdc61eb4
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:37 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
2900
x-amz-cf-id
ampGZ9vsjKAtXGcUTr2-Gv0BIx8LFCTSlFUBBjeH-WL2rhdlg8Z0CA==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/question-mark-3.png
content-length
279
x-amz-cf-id
Hk6fwAMmWnWmhLp1_sf8Wz3ZyZrhrQudaZ_VgcCVl5HxlK_OXGbh6A==
question-mark-4.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/question-mark-4.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/question-mark-4.png
3 KB
4 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/question-mark-4.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
e869e330c79961ee4619655d57f758b548e42d9cecb82019d6cd0fcc4cfae44b
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:32 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
3412
x-amz-cf-id
1rqxzPiKZjlNEeLEC2H7tYEhP-LtfiI9P6BS5xzkNchc6Q7SGuaDWw==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/question-mark-4.png
content-length
279
x-amz-cf-id
tixs1SPrQyzKiaTuZLqPJ4dnTZTT3A70DnRl28ZWg6-UUfGGV6bvww==
girl-blinks.gif
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/girl-blinks.gif
  • https://www.ck12info.org/wp-content/uploads/2014/10/girl-blinks.gif
9 KB
9 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/girl-blinks.gif
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
1ddf8b044e82a7e9897b7d03303bc3239f16512fdef9ffef58477f72e78047fd
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:33 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/gif
access-control-allow-origin
*
accept-ranges
bytes
content-length
9225
x-amz-cf-id
gE0UKWZ9cqQv2L21jLdyKU16-iWWemgIj5ffUOoVHFNhh-zBD5qP8Q==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/girl-blinks.gif
content-length
275
x-amz-cf-id
pLgc5G3LJO1sJzP_GL_H36oOxVbKnh_F_9ib-uBrH85ax2jR8nICdg==
mission-page-arrow.png
www.ck12info.org/wp-content/uploads/2015/02/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2015/02/mission-page-arrow.png
  • https://www.ck12info.org/wp-content/uploads/2015/02/mission-page-arrow.png
4 KB
4 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2015/02/mission-page-arrow.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
7c0e3de8c8de7b84238615bcd8267b1d90b1ba3646790a03fc271d5c268ef9b6
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:54 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
3861
x-amz-cf-id
l7ZJcaBtkVq3Ls1XQ71sKwzWBq1K69RqldFiurtEP5njr9p9DtE2Nw==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2015/02/mission-page-arrow.png
content-length
282
x-amz-cf-id
WDiiqLHu8DX7V-HAcxZ3Q0iVqbTDxcZErGVW44Ti3KRY2hHDT_JBxA==
music-note-1-new.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/music-note-1-new.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/music-note-1-new.png
5 KB
6 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/music-note-1-new.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
15401f4ebce4bde746572e2645fe6890565384588d8fe01632e9406c1a512ff2
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:33 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
5503
x-amz-cf-id
DhWQ10p5ZaERH9NE3Nu20qs9_-XGNgYIQJWa1rxLoAH-wJ5G0B-W8w==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/music-note-1-new.png
content-length
280
x-amz-cf-id
BIT2allJd4Fn9bHeYYZ-DwobG6fle3kGeVF8V8ZUlqgXYc5fCl8Yyg==
music-note-21.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/music-note-21.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/music-note-21.png
3 KB
3 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/music-note-21.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
3154934271481687792bf0a83986206dcfc3ca34478beebc465c62429b0e1d3e
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:38 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
3069
x-amz-cf-id
eYV-9_b3qvH3ZEiGE4peOGLQZvWESy9cCnNpENGh3tNC-QiF3v29Fg==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/music-note-21.png
content-length
277
x-amz-cf-id
B3b-_j3GxUBoisa1eSA020_OeRzVVhwvH3U98Ka6sLsUAOtDwhwzRQ==
music-note-3-new.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/music-note-3-new.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/music-note-3-new.png
5 KB
5 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/music-note-3-new.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
6195c48c47df889c87833449b786fbb4c07d99d17256b9976ccc500a032960ec
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:35 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
4737
x-amz-cf-id
fkGqSpw1cftFd_2ZO69NkoaLV4l3aSv2P91ZAxEceH97KT9BJ_JLDA==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/music-note-3-new.png
content-length
280
x-amz-cf-id
tWuhE_QAmhrla3mzjRpUVGDuEbZmh1ss97vjOrggpeSGbi_BO8-12A==
timeline-pic-1.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/timeline-pic-1.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/timeline-pic-1.png
91 KB
91 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/timeline-pic-1.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
9ba1c8b21c77be9ca1a96998c06175649b1bb877f0580bd42d62f42fc10b1ebd
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:35 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
92962
x-amz-cf-id
3IRdgGLONDirnAFu5c-Ml4xMyY-gcjLgu-se2Q8zJcxApIYJSreBTg==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/timeline-pic-1.png
content-length
278
x-amz-cf-id
-ZHMPEWXDwspUvrdrqF-eCkUZG9DV_xQBhkwan2QFx1HR_uH-DnWaA==
timeline-pic-2.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/timeline-pic-2.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/timeline-pic-2.png
34 KB
35 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/timeline-pic-2.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
adb92b99bc585dac0fa8e1615af8a7a3aec52846048e9fd7deed0e92341a8e40
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:33 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
35221
x-amz-cf-id
Sqj037YEetE8n3htScb0LzzUmIwNBqA1ZEn8XwYBoGP5gNV_cNRbrg==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/timeline-pic-2.png
content-length
278
x-amz-cf-id
xogthw4DXrrvtvc1cVzZVz1wzqTNE79oSQx8itSwrZFZjOkeGIFvWA==
timeline-pic-3.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/timeline-pic-3.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/timeline-pic-3.png
57 KB
58 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/timeline-pic-3.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
262a63b75a6d133d4a74c7354b1ac88e2f90b76136dc9269ee3fd1b0fc1fa872
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:37 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
58751
x-amz-cf-id
cRklbDFj54CWoORFFgX3uwvRTHc0JDdOGxVYWFymrZWDxEFXu8_qlQ==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/timeline-pic-3.png
content-length
278
x-amz-cf-id
YuXlfWh_jBxJIUmg0nSN-hsxZAqFFXKvIfR2NHmTW3DhvBSVbPjTdw==
timeline-pic-4.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/timeline-pic-4.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/timeline-pic-4.png
18 KB
19 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/timeline-pic-4.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
58342a01b5c444b2998dc2ff45a48cafaa4917b94a54659f10ce480c6b29f900
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:32 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
18728
x-amz-cf-id
t_PyAzDMDcwToMbqvnDY0lggUSZZvSJuQVfUjXAHmyuMCzaKX8vmyA==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/timeline-pic-4.png
content-length
278
x-amz-cf-id
o2AM3ou9_YUx8JdfobtMR9nYxB_VxtCWr0r4qZK4r3CUSLcWQLXkfg==
timeline-pic-5.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/timeline-pic-5.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/timeline-pic-5.png
39 KB
40 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/timeline-pic-5.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
77b4be8da87870e1d20d564921cd4e2712c846d774bb7df1c972b16856afcc43
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:36 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
40149
x-amz-cf-id
plsKScI0AIcBMeL7lqcdvDDPuSBq_lrw0DjPtPCxb2IULPvtmuA10Q==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/timeline-pic-5.png
content-length
278
x-amz-cf-id
bQuskV4yh-iPirSGkQUoxUb0kVwdRc646R9I2_t47M-Pwkce1_yyWA==
icon_licence.png
d7xhsdl7qa50.cloudfront.net/media/images/
431 B
994 B
Image
General
Full URL
https://d7xhsdl7qa50.cloudfront.net/media/images/icon_licence.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:211e:c400:1:f758:3500:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
5b0f818514e919ad5c8d1740edd3f5e083c26fb8ebad888179fb44b7d9136ef8

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

Date
Wed, 19 Apr 2023 14:36:16 GMT
Via
1.1 c28c128e9402fb070daca09bab68490a.cloudfront.net (CloudFront), 1.1 07fbd2276304c86925071791c7032950.cloudfront.net (CloudFront)
Last-Modified
Wed, 19 Apr 2023 14:29:50 GMT
Server
AmazonS3
X-Amz-Cf-Pop
FRA2-C1, FRA56-C2
Age
546742
ETag
"4f85beb3e338092d0cba55f78c5deecc"
X-Cache
Hit from cloudfront
Content-Type
image/png
Cache-Control
max-age=31536000
Connection
keep-alive
Content-Length
431
X-Amz-Cf-Id
Kf-6frnNyDDbSaFusqvTNaxWjdbwsXpqrZO9hwsKA6z8j0ZybszoiQ==
apple-app-store.svg
d7xhsdl7qa50.cloudfront.net/media/common/images/
12 KB
5 KB
Image
General
Full URL
https://d7xhsdl7qa50.cloudfront.net/media/common/images/apple-app-store.svg
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:211e:c400:1:f758:3500:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
25178aeef6eb6b83b96f5f2d004eda3bffbb37122de64afbaef7107b384a4132

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

Date
Sat, 07 Jan 2023 15:10:33 GMT
Content-Encoding
gzip
Via
1.1 fd38301adb0ceb6cf6c42567f371a2f4.cloudfront.net (CloudFront), 1.1 fd3cce3e0bafd8b312277d0ad9f4762e.cloudfront.net (CloudFront)
Last-Modified
Sun, 18 Dec 2022 03:08:49 GMT
Server
AmazonS3
X-Amz-Cf-Pop
FRA60-P1, FRA56-C2
Age
9357485
ETag
W/"d0558d91063038236b60e3ef71fdc1fd"
Transfer-Encoding
chunked
Vary
Accept-Encoding
Content-Type
image/svg+xml
X-Cache
Hit from cloudfront
Cache-Control
max-age=31536000
Connection
keep-alive
X-Amz-Cf-Id
ynFysGcerRjeUoPd7ZG8FCtuLzkEHV4PplTsKoO2cj5VjdUKHxQVoQ==
google-play-badge.png
d7xhsdl7qa50.cloudfront.net/media/common/images/
4 KB
5 KB
Image
General
Full URL
https://d7xhsdl7qa50.cloudfront.net/media/common/images/google-play-badge.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:211e:c400:1:f758:3500:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
c79ee8cb5c7a294dc8826a5866963031595a5fe427d664e505061a6e2dc3eb65

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

Date
Sat, 07 Jan 2023 15:10:34 GMT
Via
1.1 ec85113c6ed859938b3fcfa19bc035f8.cloudfront.net (CloudFront), 1.1 1c12254585d1d316d9380549d59e3c80.cloudfront.net (CloudFront)
Last-Modified
Sun, 18 Dec 2022 03:08:49 GMT
Server
AmazonS3
X-Amz-Cf-Pop
FRA60-P1, FRA56-C2
Age
9357484
ETag
"ba5f388c95eba568e66424563c6001c1"
X-Cache
Hit from cloudfront
Content-Type
image/png
Cache-Control
max-age=31536000
Connection
keep-alive
Content-Length
4452
X-Amz-Cf-Id
Y50oEmHjmcR2A3zv0oEDgZX-Yc3TofFNTQk_D1a2AgSlgcgFF8rafw==
ck12-license.svg
www.ck12.org/media/images/
3 KB
2 KB
Image
General
Full URL
https://www.ck12.org/media/images/ck12-license.svg
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2600:9000:20eb:a200:8:f05f:c540:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
f4db51542d1d4bd8bfb944ce8cec58d60f1095a8e29980e1f80ef0e1c805b9b1

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Wed, 19 Apr 2023 14:33:11 GMT
content-encoding
gzip
via
1.1 dde0b4b1e223fa23670e93078a04c116.cloudfront.net (CloudFront)
last-modified
Wed, 19 Apr 2023 14:29:49 GMT
server
AmazonS3
age
546927
x-amz-cf-pop
FRA2-C1
etag
W/"d965a7e0bb630304f2c129508b9ec004"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
image/svg+xml
cache-control
max-age=31536000
alt-svc
h3=":443"; ma=86400
x-amz-cf-id
smvPuSHKwmk0RgoOZjiyO2y73deWpB4T2WdbuGltxdq9huZ-00nZqw==
app.js
www.ck12info.org/wp-content/themes/FoundationPress-master/js/
89 KB
22 KB
Script
General
Full URL
https://www.ck12info.org/wp-content/themes/FoundationPress-master/js/app.js?v=1.6
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
c3a9a5ecdbe5db05cdd672f938c7200009edd46bd5703a4dca0e70d3d36d9413
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
content-encoding
br
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
last-modified
Tue, 14 Jul 2020 22:26:03 GMT
server
Apache
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
x-amz-cf-pop
FRA2-C1
strict-transport-security
max-age=31536000
vary
Accept-Encoding
x-cache
Miss from cloudfront
content-type
text/javascript
access-control-allow-origin
*
x-frame-options
SAMEORIGIN
x-amz-cf-id
PTYsvNcnjREpLX6mJu4MdMdgB4V7ci8aySMkjZYQC8udMZIxF-isdQ==
wp-embed.min.js
www.ck12info.org/wp-includes/js/
1 KB
1 KB
Script
General
Full URL
https://www.ck12info.org/wp-includes/js/wp-embed.min.js
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
5be614bce53f767993a5f5f14a6badd6aae6bf3af7cbdbf4d31520de49e27991
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
content-encoding
br
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
last-modified
Tue, 10 Jan 2023 09:45:54 GMT
server
Apache
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
x-amz-cf-pop
FRA2-C1
strict-transport-security
max-age=31536000
vary
Accept-Encoding
x-cache
Miss from cloudfront
content-type
text/javascript
access-control-allow-origin
*
x-frame-options
SAMEORIGIN
x-amz-cf-id
Y-R2wjUFYMCWTDuKg9Daxw_XzhZsnMiYxLTgZGjJrF3UEevVJHK8Qg==
wp-emoji-release.min.js
www.ck12info.org/wp-includes/js/
14 KB
5 KB
Script
General
Full URL
https://www.ck12info.org/wp-includes/js/wp-emoji-release.min.js
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
956fa56f513e1a8025bc85f9314a1747eb061d434403393591145e4ae898c694
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
content-encoding
br
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
last-modified
Tue, 10 Jan 2023 09:45:54 GMT
server
Apache
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
x-amz-cf-pop
FRA2-C1
strict-transport-security
max-age=31536000
vary
Accept-Encoding
x-cache
Miss from cloudfront
content-type
text/javascript
access-control-allow-origin
*
x-frame-options
SAMEORIGIN
x-amz-cf-id
agrXOn4siPcDh1-mbmmdHBb3xTaXYeOK_fMFQC2MPQrsCAGF3x_Z9w==
cforms-common.css
www.ck12info.org/wp-content/plugins/cforms2/
794 B
1 KB
Stylesheet
General
Full URL
https://www.ck12info.org/wp-content/plugins/cforms2/cforms-common.css
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/wp-content/plugins/cforms2/styling/cforms2012.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
c7c2b95dc77a6e895eaad26b7ec23a2eaf26eda07830e02097a3e1515b5eab4b
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/wp-content/plugins/cforms2/styling/cforms2012.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 20:32:36 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/css
access-control-allow-origin
*
accept-ranges
bytes
content-length
794
x-amz-cf-id
XEljz7CE_AJhWMELK3C_Rz1Es6K85RJDrTiO0vK9iFazUFEV3xQJKQ==
regular.woff
www.ck12info.org/wp-content/themes/FoundationPress-master/fonts/
70 KB
70 KB
Font
General
Full URL
https://www.ck12info.org/wp-content/themes/FoundationPress-master/fonts/regular.woff
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/wp-content/themes/FoundationPress-master/style.css?v=49.875
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
14c5612112845b8a43dc3c3afb74b89a69d7eba26bc089b69e4e168e54064850
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://www.ck12info.org/wp-content/themes/FoundationPress-master/style.css?v=49.875
Origin
https://www.ck12info.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/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:24:28 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
application/x-font-woff
access-control-allow-origin
*
accept-ranges
bytes
content-length
71634
x-amz-cf-id
7XP9EjIN_Aw8LH1IghdHOs30jVF5ecj0YTB2FPq3PUU9kBDdQ4nd8A==
atrk.js
d31qbv1cthcecs.cloudfront.net/
4 KB
2 KB
Script
General
Full URL
https://d31qbv1cthcecs.cloudfront.net/atrk.js
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
108.138.17.18 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-108-138-17-18.fra56.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
5e84ce936bc3e3844a5d9efb3ac7d28107fa17234fa2a6c2bf3491fc284f0d4f

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

Date
Sun, 08 Jan 2023 04:50:57 GMT
Content-Encoding
gzip
Via
1.1 78720628b37ebf3e33c42dc098252ee8.cloudfront.net (CloudFront)
Last-Modified
Tue, 27 Apr 2021 18:03:54 GMT
Server
AmazonS3
X-Amz-Cf-Pop
FRA56-P7
Age
9308261
ETag
W/"d89453438fbf10dcf4c13265c40d5160"
Transfer-Encoding
chunked
Vary
Accept-Encoding
Content-Type
application/javascript
X-Cache
Hit from cloudfront
Cache-Control
max-age=26920000
Connection
keep-alive
X-Amz-Cf-Id
GegVt4QmwKLzyf19V_hjun3b1ykiuym2khfVH3Vm0MqG-oGcJ9qMAA==
widget_stable.html
www.gstatic.com/classroom/sharewidget/ Frame 7306
842 B
1 KB
Document
General
Full URL
https://www.gstatic.com/classroom/sharewidget/widget_stable.html?usegapi=1&size=32&url={url}&origin=http%3A%2F%2Finteractives.ck12.org&gsrc=3p&ic=1&jsh=m%3B%2F_%2Fscs%2Fapps-static%2F_%2Fjs%2Fk%3Doz.gapi.en_GB.pkcE33Xajr0.O%2Fm%3D__features__%2Fam%3DAQ%2Frt%3Dj%2Fd%3D1%2Frs%3DAGLTcCPo2JLJ04dC06ecKOb9wi2_b7l06w
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:828::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
f980be142a4393a43c5840380ddea0c38967ead4fa6f2c6adb721846a866678b
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.ck12info.org/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

accept-ranges
bytes
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control
no-cache, must-revalidate
content-encoding
gzip
content-length
450
content-security-policy-report-only
script-src 'nonce-LCSPMwYr8QGo_H993CGrKg' 'report-sample' 'strict-dynamic' 'unsafe-eval' 'unsafe-inline' http: https:; object-src 'none'; report-uri https://csp.withgoogle.com/csp/static-on-bigtable; base-uri 'none'
content-type
text/html
cross-origin-opener-policy-report-only
same-origin; report-to="static-on-bigtable"
cross-origin-resource-policy
cross-origin
date
Tue, 25 Apr 2023 22:28:37 GMT
expires
Fri, 01 Jan 1990 00:00:00 GMT
last-modified
Thu, 30 Dec 2021 12:48:00 GMT
pragma
no-cache
report-to
{"group":"static-on-bigtable","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/static-on-bigtable"}]}
server
sffe
vary
Accept-Encoding
x-content-type-options
nosniff
x-xss-protection
0
sdk.js
connect.facebook.net/en_US/
3 KB
2 KB
Script
General
Full URL
https://connect.facebook.net/en_US/sdk.js
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f083:9:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
f643d2a0f80715e1f88ce9211986b4895b098d94b5c8674895aff363514976b7
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; preload; includeSubDomains
content-encoding
gzip
x-content-type-options
nosniff
date
Tue, 25 Apr 2023 22:28:37 GMT
content-md5
7VJgxq404R1ApZAxTUZBvw==
document-policy
force-load-at-top
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
1687
x-fb-rlafr
0
x-fb-debug
U8DPUP6V1tUU5DCZLwDduD7fUPiwT5SB1COiHUcT7dYpSY1sZjqBbD9+mlmTuv097En9K4zXTRabQ5aIz0Rr/Q==
cross-origin-embedder-policy-report-only
require-corp;report-to="coep_report"
x-fb-trip-id
1679558926
x-fb-content-md5
6ed4e198125f1227af6df0ad99cbdc09
cross-origin-opener-policy
same-origin-allow-popups
etag
"d0a2dc036a6352c20f99e0a035a22f4f"
vary
Accept-Encoding
report-to
{"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/?minimize=0"}],"group":"coep_report"}
content-type
application/x-javascript; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
X-FB-Content-MD5
cache-control
public,max-age=1200,stale-while-revalidate=3600
x-frame-options
DENY
timing-allow-origin
*
expires
Tue, 25 Apr 2023 22:44:38 GMT
truncated
/
3 KB
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
4118af4378668b26a2347ab0946bd00d845b9ca519d20b45c9aebe425e3334cd

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/112.0.5615.121 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/
3 KB
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
b96b07451c1a2a1defb5270679080b47c9f99775242680f009dcb628aae99d95

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/112.0.5615.121 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/
5 KB
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
c1a8ef0a2cd0ea4763192e795128b4ebe1b161e05cfdedef08155fce257251c3

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/112.0.5615.121 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/
2 KB
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
6ac2124f1cadca9ce142414c651709d810d697c714011f806267da6d78ab80ff

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/112.0.5615.121 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/
10 KB
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
ec984ae8635a830114b957bab0ddb0d65dac3bf0cbc896d692336c74b19a5998

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/112.0.5615.121 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/
844 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
35b4d92e753eb1ca76c25e7517d45cfa03d249d603cf69a80971ad8f7223d3ff

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/112.0.5615.121 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/
3 KB
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
e13f26fc7c564e96b6eff20c5dbec306721e6bbcc65507c080fcbcb8a6a4dabc

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/112.0.5615.121 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/
558 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
e066272cccbf68d9a8219735c44e22e3859c0ab3e778774f8bd532d96d6e5784

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/112.0.5615.121 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/
3 KB
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
a160ed7315b4a82acd8f1d1a27b53e5109aa7a5e94a08b54a3c30fde02115644

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/112.0.5615.121 Safari/537.36

Response headers

Content-Type
image/png
truncated
/
2 KB
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
abe75c9004358ae51685aa28b92d4ccb18b6ed0b021d4df1478aef8bd53e17c4

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/112.0.5615.121 Safari/537.36

Response headers

Content-Type
image/png
truncated
/
2 KB
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
1c4fea069696a186acaefb1e8bb42da7b7c9f08e00b2ce2e6ca4701af035b53a

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/112.0.5615.121 Safari/537.36

Response headers

Content-Type
image/png
truncated
/
953 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
7aca33069bd12adb892ec6bb545d89c42755f0ceca9d1c53decaf2466253ab7a

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/112.0.5615.121 Safari/537.36

Response headers

Content-Type
image/png
ck12.woff
www.ck12info.org/wp-content/themes/FoundationPress-master/fonts/
50 KB
50 KB
Font
General
Full URL
https://www.ck12info.org/wp-content/themes/FoundationPress-master/fonts/ck12.woff
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/wp-content/themes/FoundationPress-master/style.css?v=49.875
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
a2f1c9ba35bb41de56a1d30ba7faeaec9feb8c9de8714074e6bb7f0a70096e5c
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://www.ck12info.org/wp-content/themes/FoundationPress-master/style.css?v=49.875
Origin
https://www.ck12info.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/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:24:29 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
application/x-font-woff
access-control-allow-origin
*
accept-ranges
bytes
content-length
50920
x-amz-cf-id
BHn8ZxCe4wUJqJOyH1pOjr6QGGpm5haSMC2_7vN6scJsPMKNg9RJVw==
bold.woff
www.ck12info.org/wp-content/themes/FoundationPress-master/fonts/
60 KB
61 KB
Font
General
Full URL
https://www.ck12info.org/wp-content/themes/FoundationPress-master/fonts/bold.woff
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/wp-content/themes/FoundationPress-master/style.css?v=49.875
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
71e53ac78cfb364236c83419dd9c78378b2ce5ccdd4ee6f61e393049a78470f5
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://www.ck12info.org/wp-content/themes/FoundationPress-master/style.css?v=49.875
Origin
https://www.ck12info.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/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:24:29 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
application/x-font-woff
access-control-allow-origin
*
accept-ranges
bytes
content-length
61516
x-amz-cf-id
E8SjcloyGOLm9zWOeaZZLazuOeIAmsbxxxZqRZW-ychYAbGzTjzMNA==
jbN-fPQnBeQ
www.youtube.com/embed/ Frame 961C
73 KB
31 KB
Document
General
Full URL
https://www.youtube.com/embed/jbN-fPQnBeQ?rel=0
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:806::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
5f8537fad83f19bd6b6e3e98696682bce5076598a0b742a457686dd579230566
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.ck12info.org/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

accept-ch
Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control
no-cache, no-store, max-age=0, must-revalidate
content-encoding
br
content-type
text/html; charset=utf-8
cross-origin-opener-policy-report-only
same-origin; report-to="youtube_main"
cross-origin-resource-policy
cross-origin
date
Tue, 25 Apr 2023 22:28:37 GMT
expires
Mon, 01 Jan 1990 00:00:00 GMT
origin-trial
AvC9UlR6RDk2crliDsFl66RWLnTbHrDbp+DiY6AYz/PNQ4G4tdUTjrHYr2sghbkhGQAVxb7jaPTHpEVBz0uzQwkAAAB4eyJvcmlnaW4iOiJodHRwczovL3lvdXR1YmUuY29tOjQ0MyIsImZlYXR1cmUiOiJXZWJWaWV3WFJlcXVlc3RlZFdpdGhEZXByZWNhdGlvbiIsImV4cGlyeSI6MTcxOTUzMjc5OSwiaXNTdWJkb21haW4iOnRydWV9
p3p
CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657?hl=de for more info."
permissions-policy
ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-platform=*, ch-ua-platform-version=*
pragma
no-cache
report-to
{"group":"youtube_main","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube_main"}]}
server
ESF
strict-transport-security
max-age=31536000
vary
Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-content-type-options
nosniff
x-xss-protection
0
download_icon_init.png
www.ck12info.org/wp-content/uploads/2020/08/
1 KB
2 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2020/08/download_icon_init.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
4e1d10e45901dcdb70837d865f0e79abb90ed53f3a3e98972786f683a577cdbd
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sat, 29 Aug 2020 04:40:04 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
1193
x-amz-cf-id
D9RBVdO3dlcqC3so5cwN8gwxtxkt9s_qF31NLWnujdyeMAU6SAKpeQ==
italic.woff
www.ck12info.org/wp-content/themes/FoundationPress-master/fonts/
70 KB
71 KB
Font
General
Full URL
https://www.ck12info.org/wp-content/themes/FoundationPress-master/fonts/italic.woff
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/wp-content/themes/FoundationPress-master/style.css?v=49.875
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
a71ea220701c780356df1ebf162f44dc14bde60ebe49ee6adf52c00638431910
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://www.ck12info.org/wp-content/themes/FoundationPress-master/style.css?v=49.875
Origin
https://www.ck12info.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/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:24:29 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
application/x-font-woff
access-control-allow-origin
*
accept-ranges
bytes
content-length
71789
x-amz-cf-id
qq8sdWIfstY9EVK5VHiNg3Ouk4Qj_xSe0lbD4e9xtLKbP06HBNREXA==
license-close.svg
www.ck12info.org/wp-content/themes/FoundationPress-master/assets/img/
980 B
1 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/themes/FoundationPress-master/assets/img/license-close.svg
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
8ce835f9387b064a4304a72984810dfd3528534f7ef6def50f995b7a55217fc6
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Wed, 17 Feb 2021 04:01:31 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/svg+xml
access-control-allow-origin
*
accept-ranges
bytes
content-length
980
x-amz-cf-id
TV6blhXaUyZ4KCxy60WDYErFP5bHdyZu2dIIDBMV65Th4kO9n6rRng==
sdk.js
connect.facebook.net/en_US/
306 KB
87 KB
Script
General
Full URL
https://connect.facebook.net/en_US/sdk.js?hash=0ca8d269641e3874945057c3b1e6cea0
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/sdk.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a03:2880:f083:9:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
36025b0ae50b2b9bc576271aa5e5f32dcea63478fb16e8dd253e1516b0ab0f4a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

Referer
https://www.ck12info.org/
Origin
https://www.ck12info.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/112.0.5615.121 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; preload; includeSubDomains
content-encoding
gzip
x-content-type-options
nosniff
date
Tue, 25 Apr 2023 22:28:37 GMT
content-md5
F/cbjRcvCqH+kLWUo7aqRA==
document-policy
force-load-at-top
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
88615
x-fb-rlafr
0
x-fb-debug
AXxNM7CRMp2bhctQvi3ofrsbNjVQEiJFrTUX+di5PKSRACDiWpGm8gsLZE4tgnsf0Lr2K2U5JJ2Bobsia6Jchg==
cross-origin-embedder-policy-report-only
require-corp;report-to="coep_report"
x-fb-content-md5
54287919f83c1cb67ed03319e596f695
cross-origin-opener-policy
same-origin-allow-popups
etag
"8025ec58428531abb4d63e6749cd4830"
vary
Accept-Encoding
report-to
{"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/?minimize=0"}],"group":"coep_report"}
content-type
application/x-javascript; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
X-FB-Content-MD5
cache-control
public,max-age=31536000,stale-while-revalidate=3600,immutable
x-frame-options
DENY
timing-allow-origin
*
priority
u=3,i
expires
Wed, 24 Apr 2024 22:16:19 GMT
atrk.gif
certify.alexametrics.com/
0
0

x.png
redirect.prod.experiment.routing.cloudfront.aws.a2z.com/
0
48 B
Image
General
Full URL
https://redirect.prod.experiment.routing.cloudfront.aws.a2z.com/x.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.13.189.96 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-52-13-189-96.us-west-2.compute.amazonaws.com
Software
Server /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
server
Server
s1-title-2.png
www.ck12info.org/wp-content/uploads/2015/04/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2015/04/s1-title-2.png
  • https://www.ck12info.org/wp-content/uploads/2015/04/s1-title-2.png
142 KB
143 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2015/04/s1-title-2.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
604f21015a3149fbafbf9d231e6fc0beae5d578f73272d080f4cb7c083c5c2c8
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Tue, 30 Mar 2021 15:56:23 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
145766
x-amz-cf-id
BDLlLqF5TD3FNN_2DUZdqVroRJcNSEjmtCTr6qjR91S45WzCqTbITQ==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2015/04/s1-title-2.png
content-length
274
x-amz-cf-id
ZmGAoUc9OGI4eYjLLh5vhNQZKimlSWYTMlc8K9ykLJc_o9IYmcFZpQ==
s0-student-stand-01.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/s0-student-stand-01.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/s0-student-stand-01.png
41 KB
41 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/s0-student-stand-01.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
c0dd4c8aee0d3e3040f0f0acb48e8049d2ed0207a649e9f82dccaff829c10f37
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:38 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
41695
x-amz-cf-id
ohhEg6S3cLHqfIGXgOcP6YrrojMCfS9vUwxYucNcxrwP7ntL0tv_cA==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/s0-student-stand-01.png
content-length
283
x-amz-cf-id
hPOmtj5ox7_M8rsQJbVqAT0Gppa26yrVPZnJSa0kaHkiUb6zGHgHdA==
s0-question-mark-1.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/s0-question-mark-1.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/s0-question-mark-1.png
53 KB
54 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/s0-question-mark-1.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
e19ca85f8cc0844aa01c6393f09090ce027c042d893c79b0fbe135a1842508cc
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:35 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
54424
x-amz-cf-id
Q50LjX6VIMxe68khKFOMcOqZ1byoZvfLRv4RZ47bwjL-Gt7pk1ai-A==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/s0-question-mark-1.png
content-length
282
x-amz-cf-id
fcl74364-N0yKrODKE-boY2ocBjDjWG192gKG7oSqRgBiHARPMprUg==
s0-student-stand-02.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/s0-student-stand-02.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/s0-student-stand-02.png
43 KB
44 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/s0-student-stand-02.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
6f624229c6a3c2884da9f9a260c7d4ad7bafd5bef14526986bda7d3e0861b3bc
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:31 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
44249
x-amz-cf-id
retqehN7BtaJbcrwN-aUEqGlEb_XCLGOYfJMklB52iNPUezOYFTvTA==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/s0-student-stand-02.png
content-length
283
x-amz-cf-id
PNHr3UmKdfvWC7Cwzlr92n8a0_nsT0N3dvt1iEgaDGr9XYCoPYkafQ==
s0-book.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/s0-book.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/s0-book.png
28 KB
29 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/s0-book.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
e5375ee6e407379ef2efff98a89db3fbc1e9def734c5e536d959ea6a4986ff9b
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:35 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
29082
x-amz-cf-id
7o4IoxAnSZkjBM_6Y0OhCeHmRRBmpBCoYFXuVrQiRdJDNps1yI_50w==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/s0-book.png
content-length
271
x-amz-cf-id
-9FgIIrOkCj8u07RbFJUpu9kKzzqc4FqMwkg-2ir2eqVcIGH1LxE8A==
s0-student-stand-03.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/s0-student-stand-03.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/s0-student-stand-03.png
23 KB
23 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/s0-student-stand-03.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
8f69b273ed9a049d2e8bb95c88a9e2738710163fcc47156c85e51fde48b7c1b0
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:35 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
23079
x-amz-cf-id
DeoYJnVjxFyraUGfPANqpcog9Ph9GNtbQGA2h4OJ4gse29yCqjsJqA==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/s0-student-stand-03.png
content-length
283
x-amz-cf-id
nVMHPTy2mXB1E1BtBmMEB6201wH90uL0g3BUeJYWhDr4NxUtHyO6_A==
music-symbols-2.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/music-symbols-2.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/music-symbols-2.png
32 KB
32 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/music-symbols-2.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
e54d67758b6b5da349260808d35553c8fb077fb5013bce0d2c31ad91185cb0df
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:36 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
32437
x-amz-cf-id
Gx5voer4qDkjzmW9LS53ea8XLWWzN1ES-FOMYqDPxP0yarNxKW6zsQ==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/music-symbols-2.png
content-length
279
x-amz-cf-id
-AVBFfgIWIq-or1nUuJ94ifd5w1voQz7TqQJVbxyagR_GINjVdcJ-A==
s0-student-stand-04.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/s0-student-stand-04.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/s0-student-stand-04.png
37 KB
38 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/s0-student-stand-04.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
a4c0c0cd78fa1d89e91e781e9c27cb595bb63d241706efbe0d60fd9727ec163c
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:33 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
38309
x-amz-cf-id
T6RaYSjOEhg5AZXwHLhzaTwleElhCV5iggW500v0Mb-Sfx_4j7Nk3w==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/s0-student-stand-04.png
content-length
283
x-amz-cf-id
pwfQJVgANid7tcwMLCBvzCel9f2AEOuS3tBK1knl4fIXClqBdbr_qQ==
football.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/football.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/football.png
22 KB
23 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/football.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
21276eb4ed64a3755370f57579c81e5d107753e0136c735927209fd732cfec31
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:35 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
22575
x-amz-cf-id
mVcKb3A4H_vrS4YRNmhIFwWW3fhifE_vtb-b1zTkqTsp--XcZwGCNw==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/football.png
content-length
272
x-amz-cf-id
iCjAZtkP4q-QRD7aFrDv6FaJZrH85KoTjpeBGxb-0WfPutzs99HZ1w==
s0-student-stand-05.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/s0-student-stand-05.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/s0-student-stand-05.png
41 KB
42 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/s0-student-stand-05.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
a73ddcd2d14a9e859b685cba20d792f0c6326bdfcf495b4917b2ae4ef1592693
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:37 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
42310
x-amz-cf-id
hUgZCetUI9Eyyi5ZI0M3W8BCzAg1ncnIh3llJBxRC8hlM60qfipzGw==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/s0-student-stand-05.png
content-length
283
x-amz-cf-id
MHWdACg61NTKiaOku8uLOy78aaZ04NLEUB-YXNazFK_3We6DlHpolA==
s0-winner-cup.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/s0-winner-cup.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/s0-winner-cup.png
22 KB
23 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/s0-winner-cup.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
4198901552560d09dc736a8fc20f407c308790837dcfe42cf11447a4a734a56c
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:38 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
22605
x-amz-cf-id
k-p-GC4Lhll0oLXVuR3dPOannY4v9AuQv3H7ftw1FIU1Z3R1S7MmCA==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/s0-winner-cup.png
content-length
277
x-amz-cf-id
aHeMDlC89bLJ4rdoRIca5B4j5xrwG0h7wl7oyYtplckZRrGW7IB7mA==
light-paper-fibers.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/light-paper-fibers.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/light-paper-fibers.png
52 KB
52 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/light-paper-fibers.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
a340814a7f8c3972d482cbdaf4248db4a53c93588ecfab0dbc253a270d632a86
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:32 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
52970
x-amz-cf-id
9ru_7lly5BguMdsz81abV43m791mO9Bt9wejd01S8dzroBm202_5ZA==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/light-paper-fibers.png
content-length
282
x-amz-cf-id
9aZKgqS8mXuXWE2pXtdP5I-tFHbV7AoOs8SeLDuJdClVoxSG5wvy0Q==
neeru-mission.png
www.ck12info.org/wp-content/uploads/2014/10/
Redirect Chain
  • https://www.ck12info.org/about/wp-content/uploads/2014/10/neeru-mission.png
  • https://www.ck12info.org/wp-content/uploads/2014/10/neeru-mission.png
319 KB
320 KB
Image
General
Full URL
https://www.ck12info.org/wp-content/uploads/2014/10/neeru-mission.png
Requested by
Host: www.ck12info.org
URL: https://www.ck12info.org/mission/
Protocol
H2
Server
13.224.189.16 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-189-16.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
38332f39fadab29444aebdcad7e8587434d2cb54129765550511673b986ebf71
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/mission/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
last-modified
Sun, 12 Apr 2020 01:34:36 GMT
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
image/png
access-control-allow-origin
*
accept-ranges
bytes
content-length
326997
x-amz-cf-id
nMOA_7I0BzMtKK_C4faECKKZaa3uX3cqh1jpm90tg0glCd1jyG8ZxA==

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 GMT
via
1.1 eab88762658052b4a1e386f8521a38ce.cloudfront.net (CloudFront)
referrer-policy
strict-origin-when-cross-origin
content-security-policy
frame-ancestors 'self' https://*.ck12.org https://*.ck12info.org
server
Apache
strict-transport-security
max-age=31536000
x-amz-cf-pop
FRA2-C1
x-frame-options
SAMEORIGIN
x-cache
Miss from cloudfront
content-type
text/html; charset=iso-8859-1
location
https://www.ck12info.org/wp-content/uploads/2014/10/neeru-mission.png
content-length
277
x-amz-cf-id
TSiN7exrWaWQV8S7gxllvy9dQPdXb5ebSnoYgbQUw6PqeBWcMkpd8w==
m=share_widget
www.gstatic.com/_/hr/_/ss/k=homeroom.homeroom_share_widget.-1ud13yy41pznr.L.X.O/d=1/rs=AK3ymSXfPhjN3j5r4B93imeBqFb_UBBhiA/ Frame 7306
448 B
823 B
Stylesheet
General
Full URL
https://www.gstatic.com/_/hr/_/ss/k=homeroom.homeroom_share_widget.-1ud13yy41pznr.L.X.O/d=1/rs=AK3ymSXfPhjN3j5r4B93imeBqFb_UBBhiA/m=share_widget
Requested by
Host: www.gstatic.com
URL: https://www.gstatic.com/classroom/sharewidget/widget_stable.html?usegapi=1&size=32&url={url}&origin=http%3A%2F%2Finteractives.ck12.org&gsrc=3p&ic=1&jsh=m%3B%2F_%2Fscs%2Fapps-static%2F_%2Fjs%2Fk%3Doz.gapi.en_GB.pkcE33Xajr0.O%2Fm%3D__features__%2Fam%3DAQ%2Frt%3Dj%2Fd%3D1%2Frs%3DAGLTcCPo2JLJ04dC06ecKOb9wi2_b7l06w
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:828::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
49da5b48c9625994354a8a425add4e6db4c7fc41241430a2ebde5670e508f097
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.gstatic.com/classroom/sharewidget/widget_stable.html?usegapi=1&size=32&url={url}&origin=http%3A%2F%2Finteractives.ck12.org&gsrc=3p&ic=1&jsh=m%3B%2F_%2Fscs%2Fapps-static%2F_%2Fjs%2Fk%3Doz.gapi.en_GB.pkcE33Xajr0.O%2Fm%3D__features__%2Fam%3DAQ%2Frt%3Dj%2Fd%3D1%2Frs%3DAGLTcCPo2JLJ04dC06ecKOb9wi2_b7l06w
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Sat, 22 Apr 2023 20:54:55 GMT
x-content-type-options
nosniff
age
264822
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-lms
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
448
x-xss-protection
0
last-modified
Wed, 12 May 2021 02:25:44 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-lms"
vary
Accept-Encoding, Origin
report-to
{"group":"apps-lms","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-lms"}]}
content-type
text/css; charset=UTF-8
cache-control
public, max-age=31536000
accept-ranges
bytes
expires
Sun, 21 Apr 2024 20:54:55 GMT
m=share_widget
www.gstatic.com/_/hr/_/js/k=homeroom.homeroom_share_widget.en_US.iVzsgl0ELb4.O/d=1/rs=AK3ymSWnuosTphd8-c_v-eux2_SUKj5e1A/ Frame 7306
32 KB
32 KB
Script
General
Full URL
https://www.gstatic.com/_/hr/_/js/k=homeroom.homeroom_share_widget.en_US.iVzsgl0ELb4.O/d=1/rs=AK3ymSWnuosTphd8-c_v-eux2_SUKj5e1A/m=share_widget
Requested by
Host: www.gstatic.com
URL: https://www.gstatic.com/classroom/sharewidget/widget_stable.html?usegapi=1&size=32&url={url}&origin=http%3A%2F%2Finteractives.ck12.org&gsrc=3p&ic=1&jsh=m%3B%2F_%2Fscs%2Fapps-static%2F_%2Fjs%2Fk%3Doz.gapi.en_GB.pkcE33Xajr0.O%2Fm%3D__features__%2Fam%3DAQ%2Frt%3Dj%2Fd%3D1%2Frs%3DAGLTcCPo2JLJ04dC06ecKOb9wi2_b7l06w
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:828::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
ced7f37fdfa6203fa2035eb31648165c54bc88bb7a917702376c6324930286c2
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.gstatic.com/classroom/sharewidget/widget_stable.html?usegapi=1&size=32&url={url}&origin=http%3A%2F%2Finteractives.ck12.org&gsrc=3p&ic=1&jsh=m%3B%2F_%2Fscs%2Fapps-static%2F_%2Fjs%2Fk%3Doz.gapi.en_GB.pkcE33Xajr0.O%2Fm%3D__features__%2Fam%3DAQ%2Frt%3Dj%2Fd%3D1%2Frs%3DAGLTcCPo2JLJ04dC06ecKOb9wi2_b7l06w
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Sat, 22 Apr 2023 22:53:39 GMT
x-content-type-options
nosniff
age
257698
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-lms
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
33040
x-xss-protection
0
last-modified
Wed, 12 May 2021 02:25:44 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-lms"
vary
Accept-Encoding, Origin
report-to
{"group":"apps-lms","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-lms"}]}
content-type
text/javascript; charset=UTF-8
cache-control
public, max-age=31536000
accept-ranges
bytes
expires
Sun, 21 Apr 2024 22:53:39 GMT
www-player.css
www.youtube.com/s/player/d87d581f/ Frame 961C
400 KB
51 KB
Stylesheet
General
Full URL
https://www.youtube.com/s/player/d87d581f/www-player.css
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/jbN-fPQnBeQ?rel=0
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:806::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
40fba0019ff3cd5ef1ad3797b7b223a9f434ccf632b89f322241ef51434a389b
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.youtube.com/embed/jbN-fPQnBeQ?rel=0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 21:34:24 GMT
content-encoding
br
x-content-type-options
nosniff
age
3253
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
52077
x-xss-protection
0
last-modified
Wed, 19 Apr 2023 02:50:49 GMT
server
sffe
vary
Accept-Encoding, Origin
report-to
{"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type
text/css
cache-control
public, max-age=31536000
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="youtube"
expires
Wed, 24 Apr 2024 21:34:24 GMT
analytics.js
www.google-analytics.com/
51 KB
21 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-NFJ3V2
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:827::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e7b90d32907f89c49e9e2a2ccca95133277f756f13a14187936d9b948ff67b44
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
date
Tue, 25 Apr 2023 22:27:45 GMT
last-modified
Mon, 17 Apr 2023 22:36:01 GMT
server
Golfe2
age
52
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
20737
expires
Wed, 26 Apr 2023 00:27:45 GMT
js
www.googletagmanager.com/gtag/
247 KB
83 KB
Script
General
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
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80b::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
571aae7fd4a036180897da9441d4fa14a295f54de23434bad8ff7ec78ab717cd
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:37 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
84876
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Tue, 25 Apr 2023 22:28:37 GMT
KFOmCnqEu92Fr1Mu4mxK.woff2
fonts.gstatic.com/s/roboto/v18/ Frame 961C
15 KB
16 KB
Font
General
Full URL
https://fonts.gstatic.com/s/roboto/v18/KFOmCnqEu92Fr1Mu4mxK.woff2
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/jbN-fPQnBeQ?rel=0
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:811::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
3e253b66056519aa065b00a453bac37ac5ed8f3e6fe7b542e93a9dcdcc11d0bc
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.youtube.com/
Origin
https://www.youtube.com
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/112.0.5615.121 Safari/537.36

Response headers

date
Sat, 22 Apr 2023 23:28:35 GMT
x-content-type-options
nosniff
age
255602
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
15344
x-xss-protection
0
last-modified
Mon, 16 Oct 2017 17:32:55 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Sun, 21 Apr 2024 23:28:35 GMT
KFOlCnqEu92Fr1MmEU9fBBc4.woff2
fonts.gstatic.com/s/roboto/v18/ Frame 961C
15 KB
15 KB
Font
General
Full URL
https://fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmEU9fBBc4.woff2
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/jbN-fPQnBeQ?rel=0
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:811::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
5a8c1e7681318caa29e9f44e8a6e271f6a4067a2703e9916dfd4fe9099241db7
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.youtube.com/
Origin
https://www.youtube.com
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/112.0.5615.121 Safari/537.36

Response headers

date
Sat, 22 Apr 2023 23:30:46 GMT
x-content-type-options
nosniff
age
255471
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
15552
x-xss-protection
0
last-modified
Mon, 16 Oct 2017 17:33:02 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Sun, 21 Apr 2024 23:30:46 GMT
www-embed-player.js
www.youtube.com/s/player/d87d581f/www-embed-player.vflset/ Frame 961C
355 KB
110 KB
Script
General
Full URL
https://www.youtube.com/s/player/d87d581f/www-embed-player.vflset/www-embed-player.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/jbN-fPQnBeQ?rel=0
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:806::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
c3d179f0e69da4cb3808800bac82c6be701f77b395677dd09621e8009680a960
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.youtube.com/embed/jbN-fPQnBeQ?rel=0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:01:06 GMT
content-encoding
br
x-content-type-options
nosniff
age
1651
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
112492
x-xss-protection
0
last-modified
Wed, 19 Apr 2023 02:50:49 GMT
server
sffe
vary
Accept-Encoding, Origin
report-to
{"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type
text/javascript
cache-control
public, max-age=31536000
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="youtube"
expires
Wed, 24 Apr 2024 22:01:06 GMT
base.js
www.youtube.com/s/player/d87d581f/player_ias.vflset/de_DE/ Frame 961C
2 MB
622 KB
Script
General
Full URL
https://www.youtube.com/s/player/d87d581f/player_ias.vflset/de_DE/base.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/jbN-fPQnBeQ?rel=0
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:806::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
dc467c312a15005618c8c6b173f0e56ceac1b8d090cb65011457fbff00c45434
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.youtube.com/embed/jbN-fPQnBeQ?rel=0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 14:25:33 GMT
content-encoding
br
x-content-type-options
nosniff
age
28984
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
636851
x-xss-protection
0
last-modified
Wed, 19 Apr 2023 02:50:49 GMT
server
sffe
vary
Accept-Encoding, Origin
report-to
{"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type
text/javascript
cache-control
public, max-age=31536000
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="youtube"
expires
Wed, 24 Apr 2024 14:25:33 GMT
fetch-polyfill.js
www.youtube.com/s/player/d87d581f/fetch-polyfill.vflset/ Frame 961C
9 KB
3 KB
Script
General
Full URL
https://www.youtube.com/s/player/d87d581f/fetch-polyfill.vflset/fetch-polyfill.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/jbN-fPQnBeQ?rel=0
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:806::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
498b3f2a0357fbd50a80eb18b23ab4b461b791d640e5560b799f08ed960748a9
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.youtube.com/embed/jbN-fPQnBeQ?rel=0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 21:49:07 GMT
content-encoding
br
x-content-type-options
nosniff
age
2370
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
2786
x-xss-protection
0
last-modified
Wed, 19 Apr 2023 02:50:49 GMT
server
sffe
vary
Accept-Encoding, Origin
report-to
{"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type
text/javascript
cache-control
public, max-age=31536000
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="youtube"
expires
Wed, 24 Apr 2024 21:49:07 GMT
collect
region1.google-analytics.com/g/
0
255 B
Ping
General
Full URL
https://region1.google-analytics.com/g/collect?v=2&tid=G-7PBE4L0PZZ&gtm=45je34j0&_p=449693629&cid=1870413885.1682461718&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_s=1&sid=1682461717&sct=1&seg=0&dl=https%3A%2F%2Fwww.ck12info.org%2Fmission%2F&dt=Mission%20%7C%20CK-12%20Foundation&en=page_view&_fv=1&_nsi=1&_ss=1&up.ck12_user_role=null&up.ck12_user_id=null
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
2001:4860:4802:34::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 25 Apr 2023 22:28:37 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.ck12info.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
linkid.js
www.google-analytics.com/plugins/ua/
2 KB
1 KB
Script
General
Full URL
https://www.google-analytics.com/plugins/ua/linkid.js
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:827::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
92fca55833f48b4289ac8f1cedd48752b580fce4ec4b5d81670b8193d6e51b54
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.ck12info.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:25:19 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
198
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
859
x-xss-protection
0
last-modified
Tue, 22 Oct 2019 18:15:00 GMT
server
sffe
vary
Accept-Encoding
report-to
{"group":"static-on-bigtable","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/static-on-bigtable"}]}
content-type
text/javascript
cache-control
public, max-age=3600
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="static-on-bigtable"
expires
Tue, 25 Apr 2023 23:25:19 GMT
collect
www.google-analytics.com/j/
3 B
209 B
XHR
General
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j100&a=449693629&t=pageview&_s=1&dl=https%3A%2F%2Fwww.ck12info.org%2Fmission%2F&dp=%2Fmission%2F&ul=en-us&de=UTF-8&dt=Mission%20%7C%20CK-12%20Foundation&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=aCDAAEAjAAAAACAAI~&jid=991699860&gjid=1830169467&cid=1870413885.1682461718&tid=UA-5330854-2&_gid=2079516145.1682461718&_r=1&_slc=1&gtm=45He34j0n71NFJ3V2&z=1994778814
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:827::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
1cffc2b3146584685cd72751d7f28aa030ab9ae2f1bc78f2c27909f8d8287b26
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.ck12info.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/112.0.5615.121 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Tue, 25 Apr 2023 22:28:37 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.ck12info.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
3
expires
Fri, 01 Jan 1990 00:00:00 GMT
id
googleads.g.doubleclick.net/pagead/ Frame 961C
Redirect Chain
  • https://googleads.g.doubleclick.net/pagead/id
  • https://googleads.g.doubleclick.net/pagead/id?slf_rd=1
100 B
242 B
XHR
General
Full URL
https://googleads.g.doubleclick.net/pagead/id?slf_rd=1
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/jbN-fPQnBeQ?rel=0
Protocol
H2
Server
2a00:1450:4001:812::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
eda7a68f7bc28f5998ec2c1598e75582ae7b2909e02d4977335a7b8a5403bc57
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.youtube.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:38 GMT
content-encoding
gzip
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
content-disposition
attachment; filename="f.txt"
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
120
x-xss-protection
0
pragma
no-cache
server
cafe
content-type
application/json; charset=UTF-8
access-control-allow-origin
https://www.youtube.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
timing-allow-origin
*
expires
Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

date
Tue, 25 Apr 2023 22:28:37 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
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
x-xss-protection
0
pragma
no-cache
server
cafe
content-type
text/html; charset=UTF-8
location
https://googleads.g.doubleclick.net/pagead/id?slf_rd=1
access-control-allow-origin
https://www.youtube.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
timing-allow-origin
*
expires
Fri, 01 Jan 1990 00:00:00 GMT
ad_status.js
static.doubleclick.net/instream/ Frame 961C
29 B
495 B
Script
General
Full URL
https://static.doubleclick.net/instream/ad_status.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/s/player/d87d581f/www-embed-player.vflset/www-embed-player.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:812::2006 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
eed0dc1fdb5d97ed188ae16fd5e1024a5bb744af47340346be2146300a6c54b9
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.youtube.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:22:18 GMT
x-content-type-options
nosniff
age
380
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
29
x-xss-protection
0
last-modified
Thu, 12 Dec 2013 23:40:16 GMT
server
sffe
report-to
{"group":"ads-doubleclick-media","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/ads-doubleclick-media"}]}
content-type
text/javascript
access-control-allow-origin
*
cache-control
public, max-age=900
accept-ranges
bytes
timing-allow-origin
*
cross-origin-opener-policy-report-only
same-origin; report-to="ads-doubleclick-media"
expires
Tue, 25 Apr 2023 22:37:18 GMT
Create
jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/ Frame
0
0
Preflight
General
Full URL
https://jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/Create
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:827::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-goog-api-key,x-user-agent
Access-Control-Request-Method
POST
Origin
https://www.youtube.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

access-control-allow-credentials
true
access-control-allow-headers
content-type,x-goog-api-key,x-user-agent
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin
https://www.youtube.com
access-control-max-age
3600
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
content-type
text/html
date
Tue, 25 Apr 2023 22:28:38 GMT
server
ESF
vary
origin referer x-origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
0
Create
jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/ Frame 961C
66 KB
30 KB
XHR
General
Full URL
https://jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/Create
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/s/player/d87d581f/player_ias.vflset/de_DE/base.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:827::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
57e93aa0d26ede70a95288e3a9e7a919e14bb4606b9117f9d5b67bb1a683f364
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

X-User-Agent
grpc-web-javascript/0.1
Referer
https://www.youtube.com/
X-Goog-Api-Key
AIzaSyDyT5W0Jh49F30Pqqtyfdf7pDLFKLJoAnw
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/112.0.5615.121 Safari/537.36
Content-Type
application/json+protobuf

Response headers

date
Tue, 25 Apr 2023 22:28:38 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
vary
Origin, X-Origin, Referer
x-frame-options
SAMEORIGIN
content-type
application/json+protobuf; charset=UTF-8
access-control-allow-origin
https://www.youtube.com
access-control-expose-headers
vary,vary,vary,content-encoding,date,server,content-length
cache-control
private
access-control-allow-credentials
true
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
30863
x-xss-protection
0
remote.js
www.youtube.com/s/player/d87d581f/player_ias.vflset/de_DE/ Frame 961C
116 KB
36 KB
Script
General
Full URL
https://www.youtube.com/s/player/d87d581f/player_ias.vflset/de_DE/remote.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/s/player/d87d581f/player_ias.vflset/de_DE/base.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:806::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
1c82ac4e98af53271fb8168ec3a928368e436a9109bd3551b4075cf9522d277d
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.youtube.com/embed/jbN-fPQnBeQ?rel=0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Sat, 22 Apr 2023 14:34:08 GMT
content-encoding
br
x-content-type-options
nosniff
age
287669
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
36573
x-xss-protection
0
last-modified
Wed, 19 Apr 2023 02:50:49 GMT
server
sffe
vary
Accept-Encoding, Origin
report-to
{"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type
text/javascript
cache-control
public, max-age=31536000
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="youtube"
expires
Sun, 21 Apr 2024 14:34:08 GMT
KufJDO6SkqUZI2HRBZv3YqBaDEKqe_qTExVa0pXPSkI.js
www.google.com/js/th/ Frame 961C
36 KB
14 KB
Script
General
Full URL
https://www.google.com/js/th/KufJDO6SkqUZI2HRBZv3YqBaDEKqe_qTExVa0pXPSkI.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/s/player/d87d581f/player_ias.vflset/de_DE/base.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:828::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
2ae7c90cee9292a5192361d1059bf762a05a0c42aa7bfa9313155ad295cf4a42
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.youtube.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Mon, 24 Apr 2023 12:08:33 GMT
content-encoding
br
x-content-type-options
nosniff
age
123605
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
content-length
14296
x-xss-protection
0
last-modified
Tue, 11 Apr 2023 09:30:00 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
Tue, 23 Apr 2024 12:08:33 GMT
embed.js
www.youtube.com/s/player/d87d581f/player_ias.vflset/de_DE/ Frame 961C
29 KB
9 KB
Script
General
Full URL
https://www.youtube.com/s/player/d87d581f/player_ias.vflset/de_DE/embed.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/s/player/d87d581f/player_ias.vflset/de_DE/base.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:806::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
ca23d7dd19f4e069e1188fb446a1e53840ccb61d6685ce3383f5dba23770447f
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.youtube.com/embed/jbN-fPQnBeQ?rel=0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Sat, 22 Apr 2023 17:07:47 GMT
content-encoding
br
x-content-type-options
nosniff
age
278450
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
9037
x-xss-protection
0
last-modified
Wed, 19 Apr 2023 02:50:49 GMT
server
sffe
vary
Accept-Encoding, Origin
report-to
{"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type
text/javascript
cache-control
public, max-age=31536000
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="youtube"
expires
Sun, 21 Apr 2024 17:07:47 GMT
cast_sender.js
www.gstatic.com/cv/js/sender/v1/ Frame 961C
4 KB
2 KB
Script
General
Full URL
https://www.gstatic.com/cv/js/sender/v1/cast_sender.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/s/player/d87d581f/player_ias.vflset/de_DE/base.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:828::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
ee147e859ad0f09aa50367974e38ab53e7c7054c4a51d400a7f45b0eb251454f
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.youtube.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:38 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/cloudview
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
2007
x-xss-protection
0
last-modified
Tue, 16 Feb 2021 23:57:06 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="cloudview"
vary
Accept-Encoding
report-to
{"group":"cloudview","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/cloudview"}]}
content-type
text/javascript
cache-control
private, max-age=3000
accept-ranges
bytes
expires
Tue, 25 Apr 2023 22:28:38 GMT
generate_204
www.youtube.com/ Frame 961C
0
10 B
Image
General
Full URL
https://www.youtube.com/generate_204?fSEXSw
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/jbN-fPQnBeQ?rel=0
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:806::200e 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.youtube.com/embed/jbN-fPQnBeQ?rel=0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 22:28:38 GMT
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
GenerateIT
jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/ Frame
0
0
Preflight
General
Full URL
https://jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/GenerateIT
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:827::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-goog-api-key,x-user-agent
Access-Control-Request-Method
POST
Origin
https://www.youtube.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

access-control-allow-credentials
true
access-control-allow-headers
content-type,x-goog-api-key,x-user-agent
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin
https://www.youtube.com
access-control-max-age
3600
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
content-type
text/html
date
Tue, 25 Apr 2023 22:28:38 GMT
server
ESF
vary
origin referer x-origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
0
GenerateIT
jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/ Frame 961C
90 B
134 B
XHR
General
Full URL
https://jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/GenerateIT
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/s/player/d87d581f/player_ias.vflset/de_DE/base.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:827::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
4314315730762e551f16dfbc757409e0a0494791d70dcce1a625a4ddcf01eaed
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

X-User-Agent
grpc-web-javascript/0.1
Referer
https://www.youtube.com/
X-Goog-Api-Key
AIzaSyDyT5W0Jh49F30Pqqtyfdf7pDLFKLJoAnw
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/112.0.5615.121 Safari/537.36
Content-Type
application/json+protobuf

Response headers

date
Tue, 25 Apr 2023 22:28:38 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
vary
Origin, X-Origin, Referer
x-frame-options
SAMEORIGIN
content-type
application/json+protobuf; charset=UTF-8
access-control-allow-origin
https://www.youtube.com
access-control-expose-headers
vary,vary,vary,content-encoding,date,server,content-length
cache-control
private
access-control-allow-credentials
true
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
110
x-xss-protection
0
cast_sender.js
www.gstatic.com/eureka/clank/112/ Frame 961C
50 KB
15 KB
Script
General
Full URL
https://www.gstatic.com/eureka/clank/112/cast_sender.js
Requested by
Host: www.gstatic.com
URL: https://www.gstatic.com/cv/js/sender/v1/cast_sender.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:828::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
4a312de5d5df23f9f480daa5837af8b88f77bb83c0ad3f04d474a449d43e7859
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.youtube.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Tue, 25 Apr 2023 09:44:02 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
45876
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/cloudview-release
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
14872
x-xss-protection
0
last-modified
Mon, 13 Feb 2023 16:06:23 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="cloudview-release"
vary
Accept-Encoding
report-to
{"group":"cloudview-release","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/cloudview-release"}]}
content-type
text/javascript
cache-control
public, max-age=86400
accept-ranges
bytes
expires
Wed, 26 Apr 2023 09:44:02 GMT
log_event
www.youtube.com/youtubei/v1/ Frame 961C
28 B
54 B
XHR
General
Full URL
https://www.youtube.com/youtubei/v1/log_event?alt=json&key=AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/s/player/d87d581f/www-embed-player.vflset/www-embed-player.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:806::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
scaffolding on HTTPServer2 /
Resource Hash
d7d5e54ad1e33d7ab49c664323ced79cb9723ff15e9764cd0edc3e15208e8336
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

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/112.0.5615.121 Safari/537.36
X-Goog-Request-Time
1682461719939
Content-Type
application/json
X-YouTube-Utc-Offset
0
X-YouTube-Client-Name
56
Referer
https://www.youtube.com/embed/jbN-fPQnBeQ?rel=0
X-YouTube-Client-Version
1.20230418.00.00
X-YouTube-Time-Zone
Etc/Unknown
X-Goog-Visitor-Id
CgtpZUNiWThvdTJFayiVqKGiBg%3D%3D
X-YouTube-Ad-Signals
dt=1682461717715&flash=0&frm=2&u_tz&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&bc=31&bih=-12245933&biw=-12245933&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C0%2C0&vis=1&wgl=true&ca_type=image

Response headers

date
Tue, 25 Apr 2023 22:28:39 GMT
content-encoding
br
x-content-type-options
nosniff
server
scaffolding on HTTPServer2
x-frame-options
SAMEORIGIN
vary
Origin, X-Origin, Referer
content-type
application/json; charset=UTF-8
p3p
CP="This is not a P3P policy! See g.co/p3phelp for more info."
cache-control
private
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
31
x-xss-protection
0
expires
Tue, 25 Apr 2023 22:28:39 GMT
collect
region1.google-analytics.com/g/
0
54 B
Ping
General
Full URL
https://region1.google-analytics.com/g/collect?v=2&tid=G-7PBE4L0PZZ&gtm=45je34j0&_p=449693629&cid=1870413885.1682461718&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_eu=AEA&_s=2&sid=1682461717&sct=1&seg=0&dl=https%3A%2F%2Fwww.ck12info.org%2Fmission%2F&dt=Mission%20%7C%20CK-12%20Foundation&en=scroll&epn.percent_scrolled=90&_et=10
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
2001:4860:4802:34::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.ck12info.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 25 Apr 2023 22:28:42 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.ck12info.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

Failed requests

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

Domain
certify.alexametrics.com
URL
https://certify.alexametrics.com/atrk.gif?frame_height=1200&frame_width=1600&iframe=0&title=Mission%20%7C%20CK-12%20Foundation&time=1682461717391&time_zone_offset=0&screen_params=1600x1200x24&java_enabled=0&cookie_enabled=1&ref_url=&host_url=https%3A%2F%2Fwww.ck12info.org%2Fmission%2F&random_number=7434053171&sess_cookie=734a7ac6187ba88738ea212016a&sess_cookie_flag=1&user_cookie=734a7ac6187ba88738ea212016a&user_cookie_flag=1&dynamic=true&domain=ck12.org&account=iA1Pi1a8Dy00ym&jsv=20130128&user_lang=en-US

Verdicts & Comments Add Verdict or Comment

45 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.

object| 0 object| 1 boolean| credentialless object| dataLayer object| _wpemojiSettings function| $ function| jQuery object| cforms2_ajax function| clearField function| setField function| cforms_validate object| html5 object| Modernizr object| _atrk_opts object| skrollr function| getCookie string| roleurl function| getContentFromIframe object| Foundation object| wp function| setCookie function| eraseCookie object| terms object| FB function| atrk boolean| _atrk_fired object| __buffer object| google_tag_manager function| postscribe object| google_tag_manager_external object| google_tag_data string| GoogleAnalyticsObject function| ga number| minWindowSize boolean| zendeskLoaded object| supportButton string| page_context object| container function| remZDLink function| loadZendeskScript object| twemoji function| onYouTubeIframeAPIReady object| gaGlobal object| gaplugins object| gaData

8 Cookies

Domain/Path Name / Value
www.ck12info.org/ Name: PHPSESSID
Value: gajj585kr6fma7e0me0uqmup8r
.youtube.com/ Name: YSC
Value: gXRvwlEYsnY
.youtube.com/ Name: VISITOR_INFO1_LIVE
Value: ieCbY8ou2Ek
.ck12info.org/ Name: _gcl_au
Value: 1.1.134081833.1682461718
.ck12info.org/ Name: _ga_7PBE4L0PZZ
Value: GS1.1.1682461717.1.0.1682461717.0.0.0
.ck12info.org/ Name: _ga
Value: GA1.2.1870413885.1682461718
.ck12info.org/ Name: _gid
Value: GA1.2.2079516145.1682461718
.ck12info.org/ Name: _gat
Value: 1

2 Console Messages

Source Level URL
Text
network error URL: https://certify.alexametrics.com/atrk.gif?frame_height=1200&frame_width=1600&iframe=0&title=Mission%20%7C%20CK-12%20Foundation&time=1682461717391&time_zone_offset=0&screen_params=1600x1200x24&java_enabled=0&cookie_enabled=1&ref_url=&host_url=https%3A%2F%2Fwww.ck12info.org%2Fmission%2F&random_number=7434053171&sess_cookie=734a7ac6187ba88738ea212016a&sess_cookie_flag=1&user_cookie=734a7ac6187ba88738ea212016a&user_cookie_flag=1&dynamic=true&domain=ck12.org&account=iA1Pi1a8Dy00ym&jsv=20130128&user_lang=en-US
Message:
Failed to load resource: net::ERR_NAME_NOT_RESOLVED
security error URL: https://www.gstatic.com/_/hr/_/js/k=homeroom.homeroom_share_widget.en_US.iVzsgl0ELb4.O/d=1/rs=AK3ymSWnuosTphd8-c_v-eux2_SUKj5e1A/m=share_widget(Line 13)
Message:
Failed to execute 'postMessage' on 'DOMWindow': The target origin provided ('http://interactives.ck12.org') does not match the recipient window's origin ('https://www.ck12info.org').

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 https://*.ck12info.org
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

cdnjs.cloudflare.com
certify.alexametrics.com
ck12info.org
code.jquery.com
connect.facebook.net
d31qbv1cthcecs.cloudfront.net
d7xhsdl7qa50.cloudfront.net
fonts.gstatic.com
googleads.g.doubleclick.net
jnn-pa.googleapis.com
redirect.prod.experiment.routing.cloudfront.aws.a2z.com
region1.google-analytics.com
static.doubleclick.net
www.ck12.org
www.ck12info.org
www.google-analytics.com
www.google.com
www.googletagmanager.com
www.gstatic.com
www.youtube.com
certify.alexametrics.com
108.138.17.18
13.224.189.16
2001:4860:4802:34::36
2001:4de0:ac18::1:a:2b
2600:9000:206f:c000:3:dd80:4600:93a1
2600:9000:20eb:a200:8:f05f:c540:93a1
2600:9000:211e:c400:1:f758:3500:21
2606:4700::6811:190e
2a00:1450:4001:806::200e
2a00:1450:4001:80b::2008
2a00:1450:4001:811::2003
2a00:1450:4001:812::2002
2a00:1450:4001:812::2006
2a00:1450:4001:827::200a
2a00:1450:4001:827::200e
2a00:1450:4001:828::2003
2a00:1450:4001:828::2004
2a03:2880:f083:9:face:b00c:0:3
52.13.189.96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