ck12.org Review

Titletag	Descriptiontag	language
CK12-Foundation		English

Alexarank
11629

Ip adress

18.65.185.39

Nameserver

ns-161.awsdns-20.com
ns-1687.awsdns-18.co.uk
ns-977.awsdns-58.net
ns-1136.awsdns-14.org

Status code

200

robots.txt

N/A

HTTP/1.1 301 Moved Permanently
Server: CloudFront
Date: Tue, 19 Aug 2025 23:51:46 GMT
Content-Type: text/html
Content-Length: 167
Connection: keep-alive
Location: https://ck12.org/
X-Cache: Redirect from cloudfront
Via: 1.1 ad67aed4e103b2d5af0725898776730e.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: NRT20-P4
Alt-Svc: h3=":443"; ma=86400
X-Amz-Cf-Id: LViyLkEWocAA16VF_Feew1ptbhU2UTu1c7bpQQ-q1butIeWfZ6ElkA==

HTTP/1.1 301 Moved Permanently
Content-Length: 0
Connection: keep-alive
Date: Tue, 19 Aug 2025 23:51:47 GMT
Location: https://www.ck12.org/
Server: AmazonS3
X-Cache: Miss from cloudfront
Via: 1.1 d45b13e6bdd398daaf6ddd4af18f22d4.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: HKG62-C2
Alt-Svc: h3=":443"; ma=86400
X-Amz-Cf-Id: CfPH6nQiv4iplruKfw3qf-HWiVJhHTvlgDx4hlW3Y5QXUVeDZhuBhQ==

HTTP/1.1 302 Moved Temporarily
Content-Type: text/plain; charset=UTF-8
Content-Length: 109
Connection: keep-alive
Date: Tue, 19 Aug 2025 20:11:35 GMT
Location: https://www.ck12.org/student/
Referrer-Policy: strict-origin-when-cross-origin
Server: Apache/2.4.41 (Ubuntu)
X-Content-Type-Options: nosniff
Via: 1.1 ce476228a749107bee7cc7f6dbd69bec.cloudfront.net (CloudFront)
Alt-Svc: h3=":443"; ma=86400
Age: 13211
Content-Security-Policy: frame-ancestors 'self' https://*.ck12.org chrome-extension://necpjbiijgficbgfanibojgkcbbooicg; report-uri https://csp-report.ck12.org; report-to ck12-csp-endpoint;
Report-To: { "group": "ck12-csp-endpoint","max_age": 86400,"endpoints": [{ "url": " https://csp-report.ck12.org" }] }
Reporting-Endpoints: ck12-csp-endpoint="https://csp-report.ck12.org"
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
X-Cache: Hit from cloudfront
X-Amz-Cf-Pop: NRT57-P2
X-Amz-Cf-Id: Vpb37lDiCCLRKsb1n2Pfl1LrOQngrXeTIaGQosy6180nBCIsUqBXYA==

HTTP/1.1 200 OK
Content-Type: text/html; charset=utf-8
Content-Length: 2277
Connection: keep-alive
Content-Encoding: gzip
Date: Tue, 19 Aug 2025 22:49:44 GMT
Referrer-Policy: strict-origin-when-cross-origin
Server: Apache/2.4.41 (Ubuntu)
X-Content-Type-Options: nosniff
Vary: Accept-Encoding
Via: 1.1 ce476228a749107bee7cc7f6dbd69bec.cloudfront.net (CloudFront)
Alt-Svc: h3=":443"; ma=86400
Age: 3723
Content-Security-Policy: frame-ancestors 'self' https://*.ck12.org chrome-extension://necpjbiijgficbgfanibojgkcbbooicg; report-uri https://csp-report.ck12.org; report-to ck12-csp-endpoint;
Report-To: { "group": "ck12-csp-endpoint","max_age": 86400,"endpoints": [{ "url": " https://csp-report.ck12.org" }] }
Reporting-Endpoints: ck12-csp-endpoint="https://csp-report.ck12.org"
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Set-Cookie: flxweb_role=; Max-Age=0; Path=/; expires=Wed, 31-Dec-97 23:59:59 GMT
Set-Cookie: flxweb_role=student; Domain=ck12.org; Max-Age=604800; Path=/; expires=Tue, 26-Aug-2025 22:49:44 GMT; secure
X-Cache: Hit from cloudfront
X-Amz-Cf-Pop: NRT57-P2
X-Amz-Cf-Id: v80RYQB6-dctIxX5HlXgHu0PzRQDnyf3Hdsv26WzEX0ky9gKwwFO-Q==

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