WebIntegrate with CK-12! If your class is on an existing LMS, we make it a breeze for you to assign content to them right from CK-12. What People are Saying . Implementing Differentiated Learning with Immediate Feedback with CK-12. Karla Huereca. High School Mathematics Facilitator.
List of domain same IP 18.155.202.39
GLOBAL RANK
Alexa Reach
Page length
Alexa Rank Country N/A
Daily Unique Visitors
Monthly Unique Visitors
United States
12,597
Indonesia
9,853
Taiwan
3,204
United Kingdom
2,844
Brazil
2,574
Nigeria
2,250
Egypt
1,890
Hong Kong
1,784
Canada
1,784
Australia
1,555
Philippines
1,113
India
1,084
Malaysia
1,066
Spain
883
Germany
860
Mexico
824
France
777
Italy
718
Turkey
660
Iraq
601
Thailand
589
Netherlands
565
Israel
559
Cambodia
465
Algeria
359
Ireland
324
Romania
312
Jordan
289
Poland
277
Ghana
265
Argentina
253
South Africa
230
Belgium
206
Czechia
188
Ukraine
177
Japan
177
Morocco
171
South Korea
165
Lebanon
159
Saudi Arabia
153
Austria
147
Hungary
141
Sweden
135
Singapore
130
Pakistan
124
Bangladesh
118
Denmark
112
Greece
106
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Host | Type | Class | TTL | Extra |
ck12.org | A | IN | 60 | Ip: 18.155.202.7 |
ck12.org | A | IN | 60 | Ip: 18.155.202.11 |
ck12.org | A | IN | 60 | Ip: 18.155.202.89 |
ck12.org | A | IN | 60 | Ip: 18.155.202.39 |
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 |
ck12.org | SOA | IN | 900 | Mname: ns-161.awsdns-20.com Rname: awsdns-hostmaster.amazon.com Serial: 1 Refresh: 7200 Retry: 900 Expire: 1209600 Minimum-ttl: 86400 |
ck12.org | MX | IN | 120 | Pri: 10 Target: aspmx.l.google.com |
ck12.org | MX | IN | 120 | Pri: 30 Target: alt1.aspmx.l.google.com |
ck12.org | MX | IN | 120 | Pri: 30 Target: alt2.aspmx.l.google.com |
ck12.org | MX | IN | 120 | Pri: 50 Target: aspmx2.aspmx.l.google.com |
ck12.org | MX | IN | 120 | Pri: 50 Target: aspmx4.aspmx.l.google.com |
ck12.org | MX | IN | 120 | Pri: 50 Target: aspmx5.aspmx.l.google.com |
ck12.org | MX | IN | 120 | Pri: 50 Target: mail.ck12.org |
ck12.org | TXT | IN | 120 | Txt: MS=ms18161979 Entries_0: MS=ms18161979 |
ck12.org | TXT | IN | 120 | Txt: facebook-domain-verification=2f23smij2mb05apqoaktiu7od6tn98 Entries_0: facebook-domain-verification=2f23smij2mb05apqoaktiu7od6tn98 |
ck12.org | TXT | IN | 120 | Txt: google-site-verification=5I-w_GO6CfZA1FDARhrWTvsloNHQJnWB3WpzO96Q5mI Entries_0: google-site-verification=5I-w_GO6CfZA1FDARhrWTvsloNHQJnWB3WpzO96Q5mI |
ck12.org | TXT | IN | 120 | Txt: google-site-verification=E3NQxLaOaxNDjKuRkg4JntlxjO0OkaV7R1i0iMIVMMI Entries_0: google-site-verification=E3NQxLaOaxNDjKuRkg4JntlxjO0OkaV7R1i0iMIVMMI |
ck12.org | TXT | IN | 120 | Txt: openai-domain-verification=dv-9DfgnOGcp8UMZOccoCfU0yya Entries_0: openai-domain-verification=dv-9DfgnOGcp8UMZOccoCfU0yya |
ck12.org | TXT | IN | 120 | Txt: v=spf1 ip4:174.129.252.43 ip4:63.236.100.0/24 ip4:66.77.16.0/24 include:emsd1.com include:amazonses.com include:_spf.google.com include:mail.zendesk.com -all Entries_0: v=spf1 ip4:174.129.252.43 ip4:63.236.100.0/24 ip4:66.77.16.0/24 include:emsd1.com include:amazonses.com include:_spf.google.com include:mail.zendesk.com -all |
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 | 18.155.202.89 |
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: 2023-12-01T12:35:07Z <<< 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. |