Domain report

github.org

github.org was registered on February 9, 2008, 18 years ago, and is with MarkMonitor until February 9, 2027. DNS is at NS1 and the website is hosted by GitHub Pages. It is locked against transfers.

Checked Oct 23, 2026, 6:24 PM UTC Transfer check
90
Health out of 100
Registrar
MarkMonitor logo
MarkMonitor
United States
Expires
Feb 9, 2027
in 108 days
Age
18.7 years
Since Feb 9, 2008
Transfer lock
Locked
Set by the registrar
Website
Online
200 in 92 ms
Registered Feb 9, 2008Paid until Feb 9, 2027

108 days of the paid term left.

Add it to your account to monitor it for free.

Get an email when its registrar, expiry date, nameservers or status change.

Health check

Each area, with what to fix first.

AreaStatus
RegistrationGood
No problems found
DNSGood
  • DNSSEC is off.
WebsiteGood
No problems found
HTTPSNeeds attention
  • The HTTPS certificate isn't trusted (ERR_TLS_CERT_ALTNAME_INVALID).
EmailGood
No problems found

Registration

Live from the registry's RDAP record.

StatusRegistered
RegistrarMarkMonitor
IANA id292
Abuse contactabusecomplaints@markmonitor.com · +1.2083895740
RegisteredFeb 9, 2008
ExpiresFeb 9, 2027 (in 108 days)
Last updatedAug 12, 2026
Last transferredJan 16, 2022
Registrant countryNot published
Lemon DomainsAdd by paste or CSV
ProtectionState
Transfer lockLocked
Stops the domain moving to another registrar.
Registry lockOff
Changes need manual sign-off at the registry.
Delete lockOn
Stops the domain being deleted.
Update lockOn
Stops changes to contacts and nameservers.
DNSSECOff
Signs DNS answers so they can't be forged.
Status codeMeaning
clientDeleteProhibitedThe registrar blocks deletion of the domain.
clientTransferProhibitedTransfer lock set by the registrar. Unlock it at the registrar before moving the domain.
clientUpdateProhibitedThe registrar blocks changes to contacts and nameservers.

DNS

From Cloudflare's public resolver.

DNS providerNS1
Nameservers
  • dns1.p09.nsone.net
  • dns2.p09.nsone.net
  • dns3.p09.nsone.net
  • dns4.p09.nsone.net
A (IPv4)
  • 140.82.114.17
AAAA (IPv6)None
www
  • redirect.github.com
MXNone
TXT
  • v=spf1 -all
CAA
  • 0 issue "digicert.com"
  • 0 issue "letsencrypt.org; validationmethods=dns-01"
  • 0 issue "sectigo.com"
  • 0 issuewild "digicert.com"
  • 0 issuewild "sectigo.com"
SOA
  • dns1.p09.nsone.net. hostmaster.nsone.net. 1646323670 43200 7200 1209600 3600

Website and hosting

GitHub · Change is constant. GitHub keeps you ahead. · GitHub · GitHub

https://github.com

Join the world's most widely adopted, AI-powered developer platform where millions of developers, businesses, and the largest open source community build software that advances humanity.

Answers200 in 92 ms
Redirects
  • 301 https://github.org/
Languageen
Parked or for saleNo
Hosted onGitHub Pages
Servergithub.com
IP address140.82.114.17
NetworkGITHU
Held byGitHub, Inc.
Range140.82.112.0/20
IP registryARIN
IPv6No
Security headerSent
HSTS
strict-transport-security
Yes
Content Security Policy
content-security-policy
Yes
Clickjacking protection
x-frame-options
Yes
MIME sniffing protection
x-content-type-options
Yes
Referrer policy
referrer-policy
Yes
Permissions policy
permissions-policy
No

HTTPS certificate

ValidERR_TLS_CERT_ALTNAME_INVALID
IssuerSectigo Limited
ExpiresJan 5, 2027 (in 74 days)
Covers
  • *.github.com
  • github.com

Email

Doesn't receive email. Setup score 63 out of 100.

RecordResult
MX recordsNo MX records. This domain cannot receive email.
SPFSPF record published
DMARCPolicy: reject
DKIMNo DKIM on common selectors. It may use a custom selector.
MTA-STSNot set up (senders must deliver over tls)
TLS-RPTNot set up (delivery failure reports)
BIMINot set up (brand logo in supporting inboxes)

Subdomains

From the 0 certificates logged for this domain in certificate transparency logs. crt.sh

SubdomainsNone logged

History and popularity

PopularityNot in the top million sites
First archivedApr 22, 2008
Last archivedSep 5, 2011
Years archived

Captured in 15 of 19 years since 2008

Internet ArchiveBrowse captures
First seen by Lemon DomainsOct 23, 2026

Same name, other extensions

DomainStatus
github.comTaken
github.netTaken
github.ioCouldn't check
github.coCouldn't check
github.aiTaken
github.appTaken
github.devTaken

Transfer readiness

Ready once unlocked

github.org is ready once you turn off the transfer lock at MarkMonitor.

Typical price $9.99
CheckResult
RegisteredPass
Registered at MarkMonitor.
Transfer lockCheck
Locked at MarkMonitor (clientTransferProhibited). Turn the lock off in your account there; it takes effect within minutes.
Registered over 60 days agoPass
Registered on 2008-02-09, more than 60 days ago.
No transfer in the last 60 daysPass
Last transferred on 2022-01-16, more than 60 days ago.
Not about to expirePass
Expires in 108 days.
Status allows transferPass
No pending or hold status.

How to move it

  1. 1Turn off the transfer lock at MarkMonitor (https://www.markmonitor.com/login.php).
  2. 2Get the authorization (EPP) code from MarkMonitor (https://www.markmonitor.com/login.php).
  3. 3Start the transfer at the new registrar with that code, and pay the transfer fee.
  4. 4Approve the confirmation email if MarkMonitor sends one, or wait up to 5 days for the transfer to complete on its own.
Open MarkMonitor
  • Transfers of generic TLDs add one year to the expiry date, so no renewal time is lost.

Prices and value

Typical budget-registrar rates. The value is a quick estimate from length, extension and keywords.

RegistryPublic Interest Registry
Registration$9.99
Renewal$14.99 a year
Transfer$9.99
Estimated value$550.00 (average)

The same report is in the REST API and the MCP server, so your AI agent can call it too.

Add it to your account to monitor it for free.

Get an email when its registrar, expiry date, nameservers or status change.

Questions about github.org

When does github.org expire?
github.org expires on February 9, 2027, in 108 days, according to the registry record checked on October 23, 2026. It was first registered on February 9, 2008.
Who is the registrar of github.org?
github.org is registered with MarkMonitor (IANA ID 292). The owner's contact details are private in the public record.
How old is github.org?
github.org was first registered on February 9, 2008, so it is 18 years old.
Is github.org available to register?
No. github.org is registered with MarkMonitor until February 9, 2027. Monitor it for free on Lemon Domains to get an email if it expires or becomes available.
Can github.org be transferred to another registrar?
github.org is ready once you turn off the transfer lock at MarkMonitor.
Is github.org transfer-locked?
Yes. github.org has a transfer lock, which the owner can turn off at MarkMonitor.
What are the nameservers for github.org?
github.org uses dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net and dns4.p09.nsone.net, run by NS1.
Where is github.org hosted?
DNS is at NS1 and the website is hosted by GitHub Pages.
What is the IP address of github.org?
github.org points to 140.82.114.17, on GitHub, Inc.'s network.
Does github.org have a valid SSL certificate?
No. The certificate on github.org didn't pass the check: ERR_TLS_CERT_ALTNAME_INVALID.
How is email set up for github.org?
github.org has no mail servers, it publishes SPF and its DMARC policy is "reject".
Has github.org changed recently?
No. Its registrar, expiry, nameservers and status codes haven't changed since Lemon Domains first checked it on October 23, 2026.