github.com

Observed 2026-07-17T19:04:05.260Z (16h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byMicrosoft 365

Also usesStripeFacebook/MetaGoogle Search ConsoleDocuSignAtlassianMiro

14 subdomains · 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

140.82.116.3

Cloudflareserves the site

dns4.p08.nsone.netns-421.awsdns-52.comns-1283.awsdns-32.orgdns1.p08.nsone.net+4 more

nsone.net + awsdns-52.com + moreanswers its DNS

github-com.mail.protection.outlook.com

Microsoft 365receives its email

HTTPS probe

ok Responding normally (2xx) 200 OK

HTTP status200

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time56 ms

DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

140.82.116.3

MX 1

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

TXT 24

MS=6BF03E6AF5CB689E315FB6199603BABF2C88D805
stripe-verification=f88ef17321660a01bab1660454192e014defa29ba7b8de9633c69d6b4912217f
facebook-domain-verification=39xu4jzl7roi7x0n93ldkxjiaarx50
MS=ms58704441
serval-domain-verification-ydryhj=qbkiEakpwEpTvHh5fIiCqtaue
google-site-verification=UTM-3akMgubp6tQtgEuAkYNYLyYAvpTnnSrDMWoDR3o
v=spf1 ip4:192.30.252.0/22 include:spf.protection.outlook.com include:_netblocks.google.com include:_netblocks2.google.com include:mail.zendesk.com include:_spf.salesforce.com include:servers.mcsv.net include:mktomail.com include:sendgrid.net ip4:62.253.227.114 ip4:166.78.69.169 ip4:166.78.69.170 ip4:166.78.71.131 ~all
docusign=087098e3-3d46-47b7-9b4e-8a23028154cd
00Dd0000000hHE0=1TBKg000000TN2r
anthropic-domain-verification-4az7qn=if8YWuRRqwLycGJDooumzHtxm

NS 8

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

SOA 1

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

CAA 7

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

TLS Certificates (0)

None.

Subdomains (14)

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: 80975283-e20b-4df2-ba7c-5d5588c4141f
Output Hash: 0746a7f4e0b7c3fa79a54be68accbdd0b1a95b8dd22b6a18872d76d9922e1b6d
Signature: ed25519:aa1dbc84e6c374799b273286d47bdd8c2c9a5ead83bb944b73597028b6de69c30cdfddb4274c84c7a3794e8248b1273a234d2083ea3c6700bb093d2a9ccf0409
Public Key: ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent: (genesis)
Plane: fast

Verify this in your browser

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