[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: 2026-06-11T14:41:16Z <<<
以上信息更新时间:2026-06-11