WHOIS lookup
Look up a domain, an IPv4 or IPv6 address or an AS number (ASN). For a domain: who registered it, which registrar holds it, when it expires and what its status codes mean. For an address or ASN: which network it belongs to, who holds it and where to report abuse. Asked over RDAP and classic WHOIS, of the registry and then the registrar.
github.com
DomainRegistrar MarkMonitor Inc.5 requests in 1.4 s2026-11-09 05:00:41 UTCRegistered
Registration
| Registrar | MarkMonitor Inc. · markmonitor.com · IANA ID 292 |
|---|---|
| Registered | · 19 years ago |
| Expires | · in 1 year, 11 months |
| Last changed | · 2 months, 1 day ago |
| Status |
|
| DNSSEC | Not signed |
| Report abuse | abusecomplaints@markmonitor.com · +1.2086851750 (the registrar) |
| Registry ID | 1264983250_DOMAIN_COM-VRSN |
Nameservers
Delegated at the registry. Each links to its DNS lookup; check the domain's DNS to see whether they agree.
Contacts
Since 2018 most registries hide personal details; the organisation and country often still show.
Registrant
| Name | hidden |
|---|---|
| Organisation | hidden |
| hidden | |
| Phone | hidden |
| Address | hidden |
| Country | US |
| Contact | domains.markmonitor.com/whois/contact/github.com |
WHOIS
The raw replies over port 43, as the whois command shows them.
Registry whois.verisign-grs.com
Domain Name: GITHUB.COM
Registry Domain ID: 1264983250_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.markmonitor.com
Registrar URL: http://www.markmonitor.com
Updated Date: 2026-09-07T09:22:52Z
Creation Date: 2007-10-09T18:20:50Z
Registry Expiry Date: 2028-10-09T18:20:50Z
Registrar: MarkMonitor Inc.
Registrar IANA ID: 292
Registrar Abuse Contact Email: abusecomplaints@markmonitor.com
Registrar Abuse Contact Phone: +1.2086851750
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Name Server: DNS1.P08.NSONE.NET
Name Server: DNS2.P08.NSONE.NET
Name Server: DNS3.P08.NSONE.NET
Name Server: DNS4.P08.NSONE.NET
Name Server: NS-1283.AWSDNS-32.ORG
Name Server: NS-1707.AWSDNS-21.CO.UK
Name Server: NS-421.AWSDNS-52.COM
Name Server: NS-520.AWSDNS-01.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2026-11-09T05:00:30Z <<<
For more information on Whois status codes, please visit https://icann.org/epp
NOTICE: The expiration date displayed in this record is the date the
registrar's sponsorship of the domain name registration in the registry is
currently set to expire. This date does not necessarily reflect the expiration
date of the domain name registrant's agreement with the sponsoring
registrar. Users may consult the sponsoring registrar's Whois database to
view the registrar's reported date of expiration for this registration.
TERMS OF USE: You are not authorized to access or query our Whois
database through the use of electronic processes that are high-volume and
automated except as reasonably necessary to register domain names or
modify existing registrations; the Data in VeriSign Global Registry
Services' ("VeriSign") Whois database is provided by VeriSign for
information purposes only, and to assist persons in obtaining information
about or related to a domain name registration record. VeriSign does not
guarantee its accuracy. By submitting a Whois query, you agree to abide
by the following terms of use: You agree that you may use this Data only
for lawful purposes and that under no circumstances will you use this Data
to: (1) allow, enable, or otherwise support the transmission of mass
unsolicited, commercial advertising or solicitations via e-mail, telephone,
or facsimile; or (2) enable high volume, automated, electronic processes
that apply to VeriSign (or its computer systems). The compilation,
repackaging, dissemination or other use of this Data is expressly
prohibited without the prior written consent of VeriSign. You agree not to
use electronic processes that are automated and high-volume to access or
query the Whois database except as reasonably necessary to register
domain names or modify existing registrations. VeriSign reserves the right
to restrict your access to the Whois database in its sole discretion to ensure
operational stability. VeriSign may restrict or terminate your access to the
Whois database for failure to abide by these terms of use. VeriSign
reserves the right to modify these terms at any time.
The Registry database contains ONLY .COM, .NET, .EDU domains and
Registrars.Registrar whois.markmonitor.com
Domain Name: github.com Registry Domain ID: 1264983250_DOMAIN_COM-VRSN Registrar WHOIS Server: whois.markmonitor.com Registrar Registration Expiration Date: 2028-10-09T18:20:50.000+00:00 Registry Expiry Date: 2028-10-09T00:00:00.000+00:00 Creation Date: 2007-10-09T18:20:50.000+00:00 Updated Date: 2026-09-07T09:22:52.000+00:00 Registrant Contact URL: https://domains.markmonitor.com/whois/contact/github.com Registrant Name: REDACTED REGISTRANT Registrant Organization: REDACTED FOR PRIVACY Registrant Street: REDACTED FOR PRIVACY Registrant City: REDACTED FOR PRIVACY Registrant State/Province: CA Registrant Postal Code: REDACTED FOR PRIVACY Registrant Country: US Registrant Phone: REDACTED FOR PRIVACY Registrant Email: REDACTED FOR PRIVACY Tech Contact URL: https://domains.markmonitor.com/whois/contact/github.com Registrar Organization: Markmonitor Inc. Registrar Street: 3540 E Longwing Ln Registrar City: Meridian Registrar State/Province: ID Registrar Postal Code: 83646 Registrar Country: US Registrar Contact URL: https://www.markmonitor.com/contact-us/ Registrar: Markmonitor Inc. Registrar IANA ID: 292 Registrar Abuse Contact: https://corp.markmonitor.com/domain/ui/abuse-report Registrar Abuse Contact Phone: +1.2086851750 Registrar Abuse Contact Name: Markmonitor Inc. Domain Status: clientUpdateProhibited Domain Status: clientTransferProhibited Domain Status: clientDeleteProhibited Name Server: dns1.p08.nsone.net Name Server: dns2.p08.nsone.net Name Server: dns3.p08.nsone.net Name Server: dns4.p08.nsone.net Name Server: ns-1283.awsdns-32.org Name Server: ns-1707.awsdns-21.co.uk Name Server: ns-421.awsdns-52.com Name Server: ns-520.awsdns-01.net Name Server Status: active Name Server Last Changed: 2020-07-20T22:28:23.000+00:00 (most recent) DNSSEC: unsigned URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/
RDAP
The JSON replies WHOIS is being replaced by.
Registry https://rdap.verisign.com/com/v1/domain/github.com
{
"objectClassName": "domain",
"handle": "1264983250_DOMAIN_COM-VRSN",
"ldhName": "GITHUB.COM",
"links": [
{
"value": "https://rdap.verisign.com/com/v1/domain/github.com",
"rel": "self",
"href": "https://rdap.verisign.com/com/v1/domain/github.com",
"type": "application/rdap+json"
},
{
"value": "https://rdap.verisign.com/com/v1/domain/github.com",
"rel": "related",
"href": "https://rdap.markmonitor.com/rdap/domain/GITHUB.COM",
"type": "application/rdap+json"
}
],
"status": [
"client delete prohibited",
"client transfer prohibited",
"client update prohibited"
],
"entities": [
{
"objectClassName": "entity",
"handle": "292",
"roles": [
"registrar"
],
"links": [
{
"href": "http://www.markmonitor.com",
"type": "text/html",
"value": "https://rdap.markmonitor.com/rdap/",
"rel": "about"
}
],
"publicIds": [
{
"type": "IANA Registrar ID",
"identifier": "292"
}
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"MarkMonitor Inc."
]
]
],
"entities": [
{
"objectClassName": "entity",
"roles": [
"abuse"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
""
],
[
"tel",
{
"type": "voice"
},
"uri",
"tel:+1.2086851750"
],
[
"email",
[],
"text",
"abusecomplaints@markmonitor.com"
]
]
]
}
]
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2007-10-09T18:20:50Z"
},
{
"eventAction": "expiration",
"eventDate": "2028-10-09T18:20:50Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-09-07T09:22:52Z"
},
{
"eventAction": "last update of RDAP database",
"eventDate": "2026-11-09T05:00:30Z"
}
],
"secureDNS": {
"delegationSigned": false
},
"nameservers": [
{
"objectClassName": "nameserver",
"ldhName": "DNS1.P08.NSONE.NET"
},
{
"objectClassName": "nameserver",
"ldhName": "DNS2.P08.NSONE.NET"
},
{
"objectClassName": "nameserver",
"ldhName": "DNS3.P08.NSONE.NET"
},
{
"objectClassName": "nameserver",
"ldhName": "DNS4.P08.NSONE.NET"
},
{
"objectClassName": "nameserver",
"ldhName": "NS-1283.AWSDNS-32.ORG"
},
{
"objectClassName": "nameserver",
"ldhName": "NS-1707.AWSDNS-21.CO.UK"
},
{
"objectClassName": "nameserver",
"ldhName": "NS-421.AWSDNS-52.COM"
},
{
"objectClassName": "nameserver",
"ldhName": "NS-520.AWSDNS-01.NET"
}
],
"rdapConformance": [
"rdap_level_0",
"icann_rdap_technical_implementation_guide_1",
"icann_rdap_response_profile_1"
],
"notices": [
{
"title": "Terms of Service",
"description": [
"Service subject to Terms of Use."
],
"links": [
{
"href": "https://www.verisign.com/domain-names/registration-data-access-protocol/terms-service/index.xhtml",
"type": "text/html",
"value": "https://rdap.verisign.com/com/v1/domain/github.com",
"rel": "terms-of-service"
}
]
},
{
"title": "Status Codes",
"description": [
"For more information on domain status codes, please visit https://icann.org/epp"
],
"links": [
{
"href": "https://icann.org/epp",
"type": "text/html",
"value": "https://rdap.verisign.com/com/v1/domain/github.com",
"rel": "glossary"
}
]
},
{
"title": "RDDS Inaccuracy Complaint Form",
"description": [
"URL of the ICANN RDDS Inaccuracy Complaint Form: https://icann.org/wicf"
],
"links": [
{
"href": "https://icann.org/wicf",
"type": "text/html",
"value": "https://rdap.verisign.com/com/v1/domain/github.com",
"rel": "help"
}
]
}
]
}Registrar https://rdap.markmonitor.com/rdap/domain/GITHUB.COM
{
"ldhName": "github.com",
"objectClassName": "domain",
"handle": "1264983250_DOMAIN_COM-VRSN",
"events": [
{
"eventAction": "registrar expiration",
"eventDate": "2028-10-09T18:20:50.000+00:00"
},
{
"eventAction": "expiration",
"eventDate": "2028-10-09T00:00:00.000+00:00"
},
{
"eventAction": "registration",
"eventDate": "2007-10-09T18:20:50.000+00:00"
},
{
"eventAction": "last changed",
"eventDate": "2026-09-07T09:22:52.000+00:00"
},
{
"eventAction": "last update of RDAP database",
"eventDate": "2026-11-09T04:54:38.000+00:00"
}
],
"status": [
"client update prohibited",
"client transfer prohibited",
"client delete prohibited"
],
"nameservers": [
{
"objectClassName": "nameserver",
"ldhName": "dns1.p08.nsone.net",
"status": [
"active"
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2020-07-17T23:03:46.000+00:00"
}
]
},
{
"objectClassName": "nameserver",
"ldhName": "dns2.p08.nsone.net",
"status": [
"active"
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2020-07-20T22:28:23.000+00:00"
}
]
},
{
"objectClassName": "nameserver",
"ldhName": "dns3.p08.nsone.net",
"status": [
"active"
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2020-07-20T22:28:23.000+00:00"
}
]
},
{
"objectClassName": "nameserver",
"ldhName": "dns4.p08.nsone.net",
"status": [
"active"
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2020-07-20T22:28:23.000+00:00"
}
]
},
{
"objectClassName": "nameserver",
"ldhName": "ns-1283.awsdns-32.org",
"status": [
"active"
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2017-06-19T13:19:29.000+00:00"
}
]
},
{
"objectClassName": "nameserver",
"ldhName": "ns-1707.awsdns-21.co.uk",
"status": [
"active"
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2017-06-19T13:19:29.000+00:00"
}
]
},
{
"objectClassName": "nameserver",
"ldhName": "ns-421.awsdns-52.com",
"status": [
"active"
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2017-06-19T13:19:29.000+00:00"
}
]
},
{
"objectClassName": "nameserver",
"ldhName": "ns-520.awsdns-01.net",
"status": [
"active"
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2017-06-19T13:19:29.000+00:00"
}
]
}
],
"secureDNS": {
"delegationSigned": false
},
"entities": [
{
"objectClassName": "entity",
"events": [
{
"eventAction": "last changed",
"eventDate": "2014-05-21T19:35:32.000+00:00"
}
],
"roles": [
"registrant"
],
"remarks": [
{
"title": "REDACTED FOR PRIVACY",
"type": "object redacted due to authorization",
"description": [
"Some of the data in this object has been removed."
]
}
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"contact-uri",
[],
"uri",
"https://domains.markmonitor.com/whois/contact/github.com"
],
[
"fn",
[],
"text",
"REDACTED REGISTRANT"
],
[
"org",
{
"type": "work"
},
"text",
"REDACTED FOR PRIVACY"
],
[
"adr",
{
"cc": "US"
},
"text",
[
"",
"",
"REDACTED FOR PRIVACY",
"REDACTED FOR PRIVACY",
"CA",
"REDACTED FOR PRIVACY",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"REDACTED FOR PRIVACY"
],
[
"email",
[],
"text",
"REDACTED FOR PRIVACY"
]
]
]
},
{
"objectClassName": "entity",
"events": [
{
"eventAction": "last changed",
"eventDate": "2014-05-21T19:35:32.000+00:00"
}
],
"roles": [
"technical"
],
"remarks": [
{
"title": "REDACTED FOR PRIVACY",
"type": "object redacted due to authorization",
"description": [
"Some of the data in this object has been removed."
]
}
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"contact-uri",
[],
"uri",
"https://domains.markmonitor.com/whois/contact/github.com"
]
]
]
},
{
"objectClassName": "entity",
"handle": "292",
"roles": [
"registrar"
],
"entities": [
{
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"contact-uri",
{
"type": "work"
},
"uri",
"https://corp.markmonitor.com/domain/ui/abuse-report"
],
[
"tel",
{
"type": "voice"
},
"text",
"+1.2086851750"
],
[
"fn",
[],
"text",
"Markmonitor Inc."
]
]
],
"roles": [
"abuse"
]
}
],
"publicIds": [
{
"type": "IANA Registrar ID",
"identifier": "292"
}
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"org",
{
"type": "work"
},
"text",
"Markmonitor Inc."
],
[
"adr",
{
"cc": "US"
},
"text",
[
"",
"",
"3540 E Longwing Ln",
"Meridian",
"ID",
"83646",
""
]
],
[
"contact-uri",
[],
"uri",
"https://www.markmonitor.com/contact-us/"
],
[
"fn",
[],
"text",
"Markmonitor Inc."
]
]
],
"links": [
{
"value": "https://rdap.markmonitor.com/rdap/domain/github.com",
"rel": "self",
"href": "https://rdap.markmonitor.com/rdap/domain/github.com",
"type": "application/rdap+json"
},
{
"value": "https://rdap.markmonitor.com/rdap/domain/github.com",
"rel": "about",
"href": "https://www.markmonitor.com/about-us/",
"type": "text/html"
}
]
}
],
"notices": [
{
"title": "Terms of Use",
"description": [
"By submitting an RDAP query, you agree that you will use this data only for",
"lawful purposes and that, under no circumstances will you use this data to:",
"(1) allow, enable, or otherwise support the transmission by email, telephone,",
"or facsimile of mass, unsolicited, commercial advertising, or spam; or",
"(2) enable high volume, automated, or electronic processes that send queries,",
"data, or email to Markmonitor (or its systems) or the domain name contacts (or",
"its systems).",
"Markmonitor reserves the right to modify these terms at any time.",
"By submitting this query, you agree to abide by this policy.",
"Markmonitor Domain Management(TM)",
"Protecting companies and consumers in a digital world.",
"Visit Markmonitor at https://www.markmonitor.com",
"Contact us at +1.8007459229",
"In Europe, at +44.02032062220"
],
"links": [
{
"value": "https://www.markmonitor.com/legal/domain-management-terms-and-conditions",
"rel": "related",
"href": "https://www.markmonitor.com/legal/domain-management-terms-and-conditions",
"type": "terms-of-service"
}
]
},
{
"title": "Status Codes",
"description": [
"For more information on domain status codes, please visit https://icann.org/epp"
],
"links": [
{
"value": "https://rdap.markmonitor.com/rdap/domain/github.com",
"rel": "glossary",
"href": "https://icann.org/epp",
"type": "text/html"
}
]
},
{
"title": "RDDS Inaccuracy Complaint Form",
"description": [
"URL of the ICANN RDDS Inaccuracy Complaint Form: https://icann.org/wicf"
],
"links": [
{
"value": "https://rdap.markmonitor.com/rdap/domain/github.com",
"rel": "help",
"href": "https://icann.org/wicf",
"type": "text/html"
}
]
}
],
"rdapConformance": [
"rdap_level_0",
"icann_rdap_technical_implementation_guide_0",
"icann_rdap_technical_implementation_guide_1",
"icann_rdap_response_profile_0",
"icann_rdap_response_profile_1"
],
"port43": "whois.markmonitor.com"
}Servers asked
| Protocol | Server | Result | Time |
|---|---|---|---|
| RDAP | https://rdap.verisign.com/com/v1/domain/github.com | HTTP 200 | 46 ms |
| RDAP | https://rdap.markmonitor.com/rdap/domain/GITHUB.COM | HTTP 200 | 644 ms |
| WHOIS | whois.iana.org “com” | 2,136 bytes | 190 ms |
| WHOIS | whois.verisign-grs.com “domain github.com” | 3,408 bytes | 13 ms |
| WHOIS | whois.markmonitor.com “github.com” | 1,866 bytes | 345 ms |