Domain Dates

Creation Date: WHOIS History
Updated Date: WHOIS History
Expiration Date: WHOIS History

Registrant Contact

Id: CA9E7217A3D1D48D096C5FC8FC00E7EAA-GDREG~1 domain
Name: Mozilla Foundation~1 domain
Organization: Mozilla Foundation~1 domain
Email: h***r@mozilla.com~42 domains
Phone: +1.6509030800~39 domains
Street: 149 New Montgomery Street 4th floor~1 domain
City: San Francisco~20,571 domains
State Province: CA~171,139 domains
Postal Code: 94105~377 domains
Country: United States~2,022,740 domains
Address: 149 New Montgomery Street, 4th floor, San Francisco, CA, 94105, United States~55 domains

Admin Contact

Id: C21B108A55487411AA317189B52EA2D6C-GDREG~1 domain
Name: DNS Admin~2,214 domains
Organization: Mozilla Foundation~1 domain
Email: h***r@mozilla.com~42 domains
Phone: +1.6509030800~39 domains
Street: 149 New Montgomery Street~1 domain
City: San Francisco~20,571 domains
State Province: CA~171,139 domains
Postal Code: 94105~377 domains
Country: United States~2,022,740 domains
Address: 149 New Montgomery Street, San Francisco, CA, 94105, United States~1 domain

Tech Contact

Id: C21B108A55487411AA317189B52EA2D6C-GDREG~1 domain
Name: DNS Admin~2,214 domains
Organization: Mozilla Corporation~84 domains
Email: h***r@mozilla.com~42 domains
Phone: +1.6509030800~39 domains
Street: 149 New Montgomery Street~1 domain
City: San Francisco~20,571 domains
State Province: CA~171,139 domains
Postal Code: 94105~377 domains
Country: United States~2,022,740 domains
Address: 149 New Montgomery Street, San Francisco, CA, 94105, United States~1 domain

Registrar

Registrar: MarkMonitor, Inc.~49,276 domains
Url: www.markmonitor.com~147 domains
Whois Server: whois.markmonitor.com~51,512 domains
Abuse Email: r***n@markmonitor.com~147 domains
Abuse Phone: +1.2083895740~8,553 domains
Iana Id: 292~58,536 domains

Domain Status

clientDeleteProhibited [?]~3,583,483 domains
clientTransferProhibited [?]~8,530,073 domains
clientUpdateProhibited [?]~3,657,117 domains

Name Servers

ns1.mozilla.org () ~2 domains
ns2.mozilla.org () ~2 domains
ns3.mozilla.org ~1 domain

Raw WHOIS Record ( last updated on )

Domain Name: firefoxdownload.us
Registry Domain ID: D54079109-US
Registrar WHOIS Server: whois.markmonitor.com
Registrar URL: www.markmonitor.com
Updated Date: 2025-07-17T10:16:16Z
Creation Date: 2016-08-14T00:56:32Z
Registry Expiry Date: 2027-08-13T23:59:59Z
Registrar: MarkMonitor, Inc.
Registrar IANA ID: 292
Registrar Abuse Contact Email: r***n@markmonitor.com
Registrar Abuse Contact Phone: +1.2083895740
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: CA9E7217A3D1D48D096C5FC8FC00E7EAA-GDREG
Registrant Name: DNS Admin
Registrant Organization: M***n
Registrant Street: 149 New Montgomery Street
Registrant Street: 4th floor
Registrant Street:
Registrant City: San Francisco
Registrant State/Province: CA
Registrant Postal Code: 94105
Registrant Country: US
Registrant Phone: +1.6509030800
Registrant Phone Ext:
Registrant Fax:
Registrant Fax Ext:
Registrant Email: h***r@mozilla.com
Registrant Application Purpose: P2
Registrant Nexus Category: C21
Registry Admin ID: C21B108A55487411AA317189B52EA2D6C-GDREG
Admin Name: DNS Admin
Admin Organization: Mozilla Corporation
Admin Street: 149 New Montgomery Street
Admin Street: 4th floor
Admin Street:
Admin City: San Francisco
Admin State/Province: CA
Admin Postal Code: 94105
Admin Country: US
Admin Phone: +1.6509030800
Admin Phone Ext:
Admin Fax:
Admin Fax Ext:
Admin Email: h***r@mozilla.com
Admin Application Purpose: P1
Admin Nexus Category: C21
Registry Tech ID: C21B108A55487411AA317189B52EA2D6C-GDREG
Tech Name: DNS Admin
Tech Organization: Mozilla Corporation
Tech Street: 149 New Montgomery Street
Tech Street: 4th floor
Tech Street:
Tech City: San Francisco
Tech State/Province: CA
Tech Postal Code: 94105
Tech Country: US
Tech Phone: +1.6509030800
Tech Phone Ext:
Tech Fax:
Tech Fax Ext:
Tech Email: h***r@mozilla.com
Tech Application Purpose: P1
Tech Nexus Category: C21
Name Server: ns1.mozilla.org
Name Server: ns2.mozilla.org
Name Server: ns3.mozilla.org
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2025-10-12T20:57:49Z <<<
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.