Domain Name: csgp.us
Registry Domain ID: D2F116129EBCD4E04B1E8C1EE0C6189FF-GDREG
Registrar WHOIS Server: whois.markmonitor.com
Registrar URL: www.markmonitor.com
Updated Date: 2025-06-10T11:06:00Z
Creation Date: 2023-07-07T07:41:52Z
Registry Expiry Date: 2026-07-07T07:41:52Z
Registrar: MarkMonitor, Inc.
Registrar IANA ID: 292
Registrar Abuse Contact Email: @markmonitor.com
Registrar Abuse Contact Phone: +1.2083895740
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Registry Registrant ID: C51749411-US
Registrant Name:
Registrant Organization: CoStar Realty Information, Inc.
Registrant Street: 1331 L Street, NW
Registrant Street:
Registrant Street:
Registrant City: Washington
Registrant State/Province: DC
Registrant Postal Code: 20005
Registrant Country: US
Registrant Phone: +1.2023466500
Registrant Phone Ext:
Registrant Fax:
Registrant Fax Ext:
Registrant Email: @costargroup.com
Registrant Application Purpose: P1
Registrant Nexus Category: C11
Registry Admin ID: C51749411-US
Admin Name:
Admin Organization: CoStar Realty Information, Inc.
Admin Street: 1331 L Street, NW
Admin Street:
Admin Street:
Admin City: Washington
Admin State/Province: DC
Admin Postal Code: 20005
Admin Country: US
Admin Phone: +1.2023466500
Admin Phone Ext:
Admin Fax:
Admin Fax Ext:
Admin Email: @costargroup.com
Admin Application Purpose: P1
Admin Nexus Category: C11
Registry Tech ID: C51749411-US
Tech Name:
Tech Organization: CoStar Realty Information, Inc.
Tech Street: 1331 L Street, NW
Tech Street:
Tech Street:
Tech City: Washington
Tech State/Province: DC
Tech Postal Code: 20005
Tech Country: US
Tech Phone: +1.2023466500
Tech Phone Ext:
Tech Fax:
Tech Fax Ext:
Tech Email: @costargroup.com
Tech Application Purpose: P1
Tech Nexus Category: C11
Name Server: ns1.costar.com
Name Server: ns2.costar.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2025-09-11T08:56:47Z <<<
For more information on Whois status codes, please visit https://icann.org/epp
.US WHOIS Complaint Tool - http://www.whoiscomplaints.us
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Csgp.us@markmonitor.com Registrar Abuse Contact Phone: +1.2083895740 Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited Registry Registrant ID: C51749411-US Registrant Name:
Registrant Organization: CoStar Realty Information, Inc. Registrant Street: 1331 L Street, NW Registrant Street: Registrant Street: Registrant City: Washington Registrant State/Province: DC Registrant Postal Code: 20005 Registrant Country: US Registrant Phone: +1.2023466500 Registrant Phone Ext: Registrant Fax: Registrant Fax Ext: Registrant Email:
@costargroup.com Registrant Application Purpose: P1 Registrant Nexus Category: C11 Registry Admin ID: C51749411-US Admin Name: