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.
- Registrar
- 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
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.
| Area | Status | |
|---|---|---|
| Registration | Good No problems found | No problems found |
| DNS | Good
|
|
| Website | Good No problems found | No problems found |
| HTTPS | Needs attention
|
|
| Good No problems found | No problems found |
Registration
Live from the registry's RDAP record.
| Status | Registered |
|---|---|
| Registrar | MarkMonitor |
| IANA id | 292 |
| Abuse contact | abusecomplaints@markmonitor.com · +1.2083895740 |
| Registered | Feb 9, 2008 |
| Expires | Feb 9, 2027 (in 108 days) |
| Last updated | Aug 12, 2026 |
| Last transferred | Jan 16, 2022 |
| Registrant country | Not published |
| Lemon Domains | Add by paste or CSV |
| Protection | State |
|---|---|
| Transfer lock | Locked Stops the domain moving to another registrar. |
| Registry lock | Off Changes need manual sign-off at the registry. |
| Delete lock | On Stops the domain being deleted. |
| Update lock | On Stops changes to contacts and nameservers. |
| DNSSEC | Off Signs DNS answers so they can't be forged. |
| Status code | Meaning | |
|---|---|---|
| clientDeleteProhibited | The registrar blocks deletion of the domain. | registrar |
| clientTransferProhibited | Transfer lock set by the registrar. Unlock it at the registrar before moving the domain. | registrar |
| clientUpdateProhibited | The registrar blocks changes to contacts and nameservers. | registrar |
DNS
From Cloudflare's public resolver.
| DNS provider | NS1 |
|---|---|
| Nameservers |
|
| A (IPv4) |
|
| AAAA (IPv6) | None |
| www |
|
| MX | None |
| TXT |
|
| CAA |
|
| SOA |
|
Website and hosting
GitHub · Change is constant. GitHub keeps you ahead. · GitHub · GitHub
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.
| Answers | 200 in 92 ms |
|---|---|
| Redirects |
|
| Language | en |
| Parked or for sale | No |
| Hosted on | GitHub Pages |
|---|---|
| Server | github.com |
| IP address | 140.82.114.17 |
| Network | GITHU |
| Held by | GitHub, Inc. |
| Range | 140.82.112.0/20 |
| IP registry | ARIN |
| IPv6 | No |
| Security header | Sent | |
|---|---|---|
| HSTS strict-transport-security | Yes | max-age=31536000; includeSubdomains; preload |
| Content Security Policy content-security-policy | Yes | default-src 'none'; base-uri 'self'; child-src github.githubassets.com github.com/assets-cdn/worker/ github.com/assets/ gist.github.com/assets-cdn/worker/; connect-src 'self' uploads.github.com www.gi |
| Clickjacking protection x-frame-options | Yes | deny |
| MIME sniffing protection x-content-type-options | Yes | nosniff |
| Referrer policy referrer-policy | Yes | origin-when-cross-origin, strict-origin-when-cross-origin |
| Permissions policy permissions-policy | No | — |
HTTPS certificate
| Valid | ERR_TLS_CERT_ALTNAME_INVALID |
|---|---|
| Issuer | Sectigo Limited |
| Expires | Jan 5, 2027 (in 74 days) |
| Covers |
|
Doesn't receive email. Setup score 63 out of 100.
| Record | Result |
|---|---|
| MX records | No MX records. This domain cannot receive email. |
| SPF | SPF record published |
| DMARC | Policy: reject |
| DKIM | No DKIM on common selectors. It may use a custom selector. |
| MTA-STS | Not set up (senders must deliver over tls) |
| TLS-RPT | Not set up (delivery failure reports) |
| BIMI | Not set up (brand logo in supporting inboxes) |
Subdomains
From the 0 certificates logged for this domain in certificate transparency logs. crt.sh
| Subdomains | None logged |
|---|
History and popularity
| Popularity | Not in the top million sites |
|---|---|
| First archived | Apr 22, 2008 |
| Last archived | Sep 5, 2011 |
| Years archived | Captured in 15 of 19 years since 2008 |
| Internet Archive | Browse captures |
| First seen by Lemon Domains | Oct 23, 2026 |
Same name, other extensions
| Domain | Status | |
|---|---|---|
| github.com | Taken | MarkMonitor Inc. |
| github.net | Taken | MarkMonitor Inc. |
| github.io | Couldn't check | — |
| github.co | Couldn't check | — |
| github.ai | Taken | MarkMonitor Inc. |
| github.app | Taken | MarkMonitor Inc. |
| github.dev | Taken | MarkMonitor Inc. |
Transfer readiness
github.org is ready once you turn off the transfer lock at MarkMonitor.
| Check | Result | Detail |
|---|---|---|
| Registered | Pass Registered at MarkMonitor. | Registered at MarkMonitor. |
| Transfer lock | Check Locked at MarkMonitor (clientTransferProhibited). Turn the lock off in your account there; it takes effect within minutes. | Locked at MarkMonitor (clientTransferProhibited). Turn the lock off in your account there; it takes effect within minutes. |
| Registered over 60 days ago | Pass Registered on 2008-02-09, more than 60 days ago. | Registered on 2008-02-09, more than 60 days ago. |
| No transfer in the last 60 days | Pass Last transferred on 2022-01-16, more than 60 days ago. | Last transferred on 2022-01-16, more than 60 days ago. |
| Not about to expire | Pass Expires in 108 days. | Expires in 108 days. |
| Status allows transfer | Pass No pending or hold status. | No pending or hold status. |
How to move it
- 1Turn off the transfer lock at MarkMonitor (https://www.markmonitor.com/login.php).
- 2Get the authorization (EPP) code from MarkMonitor (https://www.markmonitor.com/login.php).
- 3Start the transfer at the new registrar with that code, and pay the transfer fee.
- 4Approve the confirmation email if MarkMonitor sends one, or wait up to 5 days for the transfer to complete on its own.
- 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.
| Registry | Public 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.