github.com

Observed 2026-07-18T12:01:17.872118432+00:00 (5h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Email byMicrosoft 365

Secured bySectigo

Also usesAtlassianDocuSignFacebook/MetaGoogle Search ConsoleMiroStripe

1 subdomain · dev_tools

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat github.com actually stands on - every host below is a signed observation

github.com

A / AAAA

140.82.113.4

unattributedserves the site

dns1.p08.nsone.netdns2.p08.nsone.netdns3.p08.nsone.netdns4.p08.nsone.net+4 more

nsone.net + awsdns-32.org + moreanswers its DNS

github-com.mail.protection.outlook.com

Microsoft 365receives its email

TLS

github.com

Sectigo Limitedissued its certificate

DNS Records

A 1

140.82.113.4

MX 1

0github-com.mail.protection.outlook.com

TXT 23

00Dd0000000hHE0=1TBKg000000TN2r
MS=6BF03E6AF5CB689E315FB6199603BABF2C88D805
MS=ms44452932
MS=ms58704441
TAILSCALE-xOzoDvFUzZr5YYVCQFuD
adobe-idp-site-verification=b92c9e999aef825edc36e0a3d847d2dbad5b2fc0e05c79ddd7a16139b48ecf4b
anthropic-domain-verification-4az7qn=if8YWuRRqwLycGJDooumzHtxm
apple-domain-verification=RyQhdzTl6Z6x8ZP4
atlassian-domain-verification=jjgw98AKv2aeoYFxiL/VFaoyPkn3undEssTRuMg6C/3Fp/iqhkV4HVV7WjYlVeF8
calendly-site-verification=at0DQARi7IZvJtXQAWhMqpmIzpvoBNF7aam5VKKxP

NS 8

dns1.p08.nsone.net
dns2.p08.nsone.net
dns3.p08.nsone.net
dns4.p08.nsone.net
ns-1283.awsdns-32.org
ns-1707.awsdns-21.co.uk
ns-421.awsdns-52.com
ns-520.awsdns-01.net

SOA 1

ns-1707.awsdns-21.co.uk awsdns-hostmaster.amazon.com

CAA 7

issue "digicert.com"
issue "globalsign.com"
issue "letsencrypt.org"
issue "sectigo.com"
issuewild "digicert.com"
issuewild "letsencrypt.org"
issuewild "sectigo.com"

TLS Certificates (3)

Common Name	Issuer	Expires
`github.com`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV E36	Wed, 30 Sep 2026 23:59:59 +0000
`Sectigo Public Server Authentication CA DV E36`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root E46	Fri, 21 Mar 2036 23:59:59 +0000
`Sectigo Public Server Authentication Root E46`	C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust ECC Certification Authority	Mon, 18 Jan 2038 23:59:59 +0000

Subdomains (1)

www.github.com

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for github.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/github.com">
  <img src="https://domaindrift.io/badge/github.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for github.com">
</a>

Ed25519 Receipt

Receipt ID: cdffa17a-ba76-40c8-a5c8-2889cac84e7d
Output Hash: b12959d7d257f461e202db931db937859c387883a948ab0d0ba9dc9fac325451
Signature: ed25519:58f87bfb53049d23df4f640f0c270f0a938686de5175de8c53f526c37331f4bb5b033cabd24f00403bd2d22fda4ec4613cb504a1b86c486620952752aa554505
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/github.com