WebCK12-Foundation. Science Math Social Studies Photography Adult Education Country.
List of domain same IP 18.155.202.89
CK-12 provides free and customizable K-12 open educational resources aligned to state curriculum standards. As of 2022, the foundation's tools were used by over 200,000,000 students worldwide. [2] CK-12 was set up to support K-12 Science, Technology, Engineering, and Math (STEM) education.
What is 2007 CK-12?CK-12 launches fully customizable Math and Science textbooks that are free for the world to download or view online. 2007 CK-12 was born. A small, yet talented group of people vow to make receiving a great education accessible to all. “...we don’t have to tell people what they can do or cannot do.
When did CK-12 launch?Access CK-12 anytime and on-the-go. 2008 FlexBook® Textbooks Launch. CK-12 launches fully customizable Math and Science textbooks that are free for the world to download or view online. 2007 CK-12 was born. A small, yet talented group of people vow to make receiving a great education accessible to all.
What does the C stand for in CK-12?Originally, the "C" in CK-12 stood for "connect", indicating that the material was the missing connection in K-12 education. Subsequently it took on a more open meaning, variously standing for "content, classroom, customizable, connections, collaboration".
GLOBAL RANK
Alexa Reach
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Alexa Rank Country N/A
Daily Unique Visitors
Monthly Unique Visitors
United States
42,709
Indonesia
33,404
Taiwan
10,862
United Kingdom
9,644
Brazil
8,725
Nigeria
7,627
Egypt
6,409
Hong Kong
6,050
Canada
6,050
Australia
5,271
Philippines
3,774
India
3,674
Malaysia
3,614
Spain
2,995
Germany
2,915
Mexico
2,795
France
2,636
Italy
2,436
Turkey
2,236
Iraq
2,037
Thailand
1,997
Netherlands
1,917
Israel
1,897
Cambodia
1,577
Algeria
1,218
Ireland
1,098
Romania
1,058
Jordan
978
Poland
938
Ghana
898
Argentina
859
South Africa
779
Belgium
699
Czechia
639
Ukraine
599
Japan
599
Morocco
579
South Korea
559
Lebanon
539
Saudi Arabia
519
Austria
499
Hungary
479
Sweden
459
Singapore
439
Pakistan
419
Bangladesh
399
Denmark
379
Greece
359
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ck12.org | A | IN | 60 | Ip: 99.84.192.111 |
ck12.org | A | IN | 60 | Ip: 99.84.192.69 |
ck12.org | A | IN | 60 | Ip: 99.84.192.114 |
ck12.org | A | IN | 60 | Ip: 99.84.192.89 |
ck12.org | NS | IN | 21600 | Target: ns-1136.awsdns-14.org |
ck12.org | NS | IN | 21600 | Target: ns-161.awsdns-20.com |
ck12.org | NS | IN | 21600 | Target: ns-1687.awsdns-18.co.uk |
ck12.org | NS | IN | 21600 | Target: ns-977.awsdns-58.net |
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ck12.org | MX | IN | 120 | Pri: 50 Target: mail.ck12.org |
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ck12.org | CAA | IN | 300 | Flags: 0 Tag: issuewild Value: amazon.com |
ck12.org | CAA | IN | 300 | Flags: 0 Tag: issuewild Value: godaddy.com |
IP | 13.35.125.86 |
Domain infomation | Domain Name: ck12.org
Registry Domain ID: e552d21b95954857afcf7ece2fab50b1-LROR Registrar WHOIS Server: whois.networksolutions.com Registrar URL: http://www.networksolutions.com Updated Date: 2022-10-22T07:16:03Z Creation Date: 2006-12-16T08:37:03Z Registry Expiry Date: 2027-12-16T08:37:03Z Registrar: Network Solutions, LLC Registrar IANA ID: 2 Registrar Abuse Contact Email: [email protected] Registrar Abuse Contact Phone: +1.8777228662 Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Registry Registrant ID: REDACTED FOR PRIVACY Registrant Name: REDACTED FOR PRIVACY Registrant Organization: Registrant Street: REDACTED FOR PRIVACY Registrant City: REDACTED FOR PRIVACY Registrant State/Province: FL Registrant Postal Code: REDACTED FOR PRIVACY Registrant Country: US Registrant Phone: REDACTED FOR PRIVACY Registrant Phone Ext: REDACTED FOR PRIVACY Registrant Fax: REDACTED FOR PRIVACY Registrant Fax Ext: REDACTED FOR PRIVACY Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name. Registry Admin ID: REDACTED FOR PRIVACY Admin Name: REDACTED FOR PRIVACY Admin Organization: REDACTED FOR PRIVACY Admin Street: REDACTED FOR PRIVACY Admin City: REDACTED FOR PRIVACY Admin State/Province: REDACTED FOR PRIVACY Admin Postal Code: REDACTED FOR PRIVACY Admin Country: REDACTED FOR PRIVACY Admin Phone: REDACTED FOR PRIVACY Admin Phone Ext: REDACTED FOR PRIVACY Admin Fax: REDACTED FOR PRIVACY Admin Fax Ext: REDACTED FOR PRIVACY Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name. Registry Tech ID: REDACTED FOR PRIVACY Tech Name: REDACTED FOR PRIVACY Tech Organization: REDACTED FOR PRIVACY Tech Street: REDACTED FOR PRIVACY Tech City: REDACTED FOR PRIVACY Tech State/Province: REDACTED FOR PRIVACY Tech Postal Code: REDACTED FOR PRIVACY Tech Country: REDACTED FOR PRIVACY Tech Phone: REDACTED FOR PRIVACY Tech Phone Ext: REDACTED FOR PRIVACY Tech Fax: REDACTED FOR PRIVACY Tech Fax Ext: REDACTED FOR PRIVACY Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name. Name Server: ns-1136.awsdns-14.org Name Server: ns-161.awsdns-20.com Name Server: ns-1687.awsdns-18.co.uk Name Server: ns-977.awsdns-58.net DNSSEC: unsigned URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/ >>> Last update of WHOIS database: 2023-02-05T04:08:07Z <<< For more information on Whois status codes, please visit https://icann.org/epp Terms of Use: Access to Public Interest Registry WHOIS information is provided to assist persons in determining the contents of a domain name registration record in the Public Interest Registry registry database. The data in this record is provided by Public Interest Registry for informational purposes only, and Public Interest Registry does not guarantee its accuracy. This service is intended only for query-based access. You agree that you will use this data only for lawful purposes and that, under no circumstances will you use this data to (a) allow, enable, or otherwise support the transmission by e-mail, telephone, or facsimile of mass unsolicited, commercial advertising or solicitations to entities other than the data recipient's own existing customers; or (b) enable high volume, automated, electronic processes that send queries or data to the systems of Registry Operator, a Registrar, or Identity Digital except as reasonably necessary to register domain names or modify existing registrations. All rights reserved. Public Interest Registry reserves the right to modify these terms at any time. By submitting this query, you agree to abide by this policy. The Registrar of Record identified in this output may have an RDDS service that can be queried for additional information on how to contact the Registrant, Admin, or Tech contact of the queried domain name. |