iP or domain name lookup

[Querying whois.nic.ai]

[whois.nic.ai]

Domain Name: claude.ai

Registry Domain ID: be3cad9a48374aa88e0259e019d4270d-DONUTS

Registrar WHOIS Server: whois.markmonitor.com

Registrar URL: http://www.markmonitor.com

Updated Date: 2025-01-17T19:25:43Z

Creation Date: 2018-08-04T15:48:43Z

Registry Expiry Date: 2029-08-04T15:48:44Z

Registrar: MarkMonitor Inc.

Registrar IANA ID: 292

Registrar Abuse Contact Email: abusecomplaints@markmonitor.com

Registrar Abuse Contact Phone: +1.2083895740

Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited

Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited

Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited

Registry Registrant ID: 3c75800c8cc9471ea43e70fe86c91bad-DONUTS

Registrant Name: Domain Administrator

Registrant Organization: Anthropic PBC

Registrant Street: 548 Market St PMB 90375

Registrant City: San Francisco

Registrant State/Province: CA

Registrant Postal Code: 94104

Registrant Country: US

Registrant Phone: +1.4153266303

Registrant Phone Ext:

Registrant Fax:

Registrant Fax Ext:

Registrant Email: domains@anthropic.com

Registry Admin ID: 3c75800c8cc9471ea43e70fe86c91bad-DONUTS

Admin Name: Domain Administrator

Admin Organization: Anthropic PBC

Admin Street: 548 Market St PMB 90375

Admin City: San Francisco

Admin State/Province: CA

Admin Postal Code: 94104

Admin Country: US

Admin Phone: +1.4153266303

Admin Phone Ext:

Admin Fax:

Admin Fax Ext:

Admin Email: domains@anthropic.com

Registry Tech ID: 3c75800c8cc9471ea43e70fe86c91bad-DONUTS

Tech Name: Domain Administrator

Tech Organization: Anthropic PBC

Tech Street: 548 Market St PMB 90375

Tech City: San Francisco

Tech State/Province: CA

Tech Postal Code: 94104

Tech Country: US

Tech Phone: +1.4153266303

Tech Phone Ext:

Tech Fax:

Tech Fax Ext:

Tech Email: domains@anthropic.com

Name Server: isla.ns.cloudflare.com

Name Server: randy.ns.cloudflare.com

DNSSEC: unsigned

URL of the ICANN Whois Inaccuracy Complaint Form: https://icann.org/wicf/

>>> Last update of WHOIS database: 2026-01-20T06:15:32Z <<<