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WHOIS

Domain Name: office365.us
Registry Domain ID: D27137609-US
Registrar WHOIS Server: whois.corporatedomains.com
Registrar URL: whois.corporatedomains.com
Updated Date: 2026-04-14T05:00:37Z
Creation Date: 2010-04-19T15:20:31Z
Registry Expiry Date: 2027-04-18T23:59:59Z
Registrar: CSC Corporate Domains, Inc.
Registrar IANA ID: 299
Registrar Abuse Contact Email: domainabuse@cscglobal.com
Registrar Abuse Contact Phone: +1.8887802723
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: C35666741-US
Registrant Name: Domain Administrator
Registrant Organization: Microsoft Corporation
Registrant Street: One Microsoft Way
Registrant Street:
Registrant Street:
Registrant City: Redmond
Registrant State/Province: WA
Registrant Postal Code: 98052
Registrant Country: US
Registrant Phone: +1.4258828080
Registrant Phone Ext:
Registrant Fax: +1.4259367329
Registrant Fax Ext:
Registrant Email: domains@microsoft.com
Registrant Application Purpose: P1
Registrant Nexus Category: C21
Registry Admin ID: C35666739-US
Admin Name: Domain Administrator
Admin Organization: Microsoft Corporation
Admin Street: One Microsoft Way
Admin Street:
Admin Street:
Admin City: Redmond
Admin State/Province: Washington
Admin Postal Code: 98052
Admin Country: US
Admin Phone: +1.4258828080
Admin Phone Ext:
Admin Fax: +1.4259367329
Admin Fax Ext:
Admin Email: domains@microsoft.com
Admin Application Purpose: P1
Admin Nexus Category: C21
Registry Tech ID: C35666740-US
Tech Name: MSN Hostmaster
Tech Organization: Microsoft Corporation
Tech Street: One Microsoft Way
Tech Street:
Tech Street:
Tech City: Redmond
Tech State/Province: Washington
Tech Postal Code: 98052
Tech Country: US
Tech Phone: +1.4258828080
Tech Phone Ext:
Tech Fax: +1.4259367329
Tech Fax Ext:
Tech Email: msnhst@microsoft.com
Tech Application Purpose: P1
Tech Nexus Category: C21
Name Server: ns2-06.azuregov-dns.us
Name Server: ns1-06.azuregov-dns.us
Name Server: ns4-06.azuregov-dns.us
Name Server: ns3-06.azuregov-dns.us
DNSSEC: signedDelegation
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2026-10-28T19:40:30Z <<<

For more information on Whois status codes, please visit https://icann.org/epp

.US WHOIS Complaint Tool - http://www.whoiscomplaints.us
Advanced WHOIS Instructions - http://whois.us/help.html

Registry Services, LLC, the Registry Administrator for .US, has collected this information for the WHOIS database through a .US-Accredited Registrar. This information is provided to you for informational purposes only and is designed to assist persons in determining contents of a domain name registration record in the registry database. 

Registry Services, LLC makes this information available to you "as is" and does not guarantee its accuracy. By submitting a WHOIS query, you agree that you will use this data only for lawful purposes and that, under no circumstances will you use this data: 

(1) to allow, enable, or otherwise support the transmission of mass unsolicited, commercial advertising or solicitations via direct mail, electronic mail, or by telephone; 
(2) in contravention of any applicable data and privacy protection laws; or 
(3) to enable high volume, automated, electronic processes that apply to the registry (or its systems). 

Compilation, repackaging, dissemination, or other use of the WHOIS database in its entirety, or of a substantial portion thereof, is not allowed without our prior written permission. 

We reserve the right to modify or change these conditions at any time without prior or subsequent notification of any kind. By executing this query, in any manner whatsoever, you agree to abide by these terms. NOTE: FAILURE TO LOCATE A RECORD IN THE WHOIS DATABASE IS NOT INDICATIVE OF THE AVAILABILITY OF A DOMAIN NAME. All domain names are subject to certain additional domain name registration rules. For details, please visit our site at www.whois.us.