openai.com

Observed 2026-07-13T00:00:57.801694201+00:00 (23h ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall

Runs onCloudflare

Email byGoogle Workspace

Secured byLet's Encrypt

Registered withMarkMonitor Inc.

Also usesAtlassianNotionHubSpotMiroLinearGoogle Search ConsoleZoomStripe

ai_ml

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

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

openai.com

A / AAAA

104.18.33.45172.64.154.211

Cloudflareserves the site

ns1-02.azure-dns.comns2-02.azure-dns.netns3-02.azure-dns.orgns4-02.azure-dns.info

azure-dns.com + azure-dns.net + moreanswers its DNS

aspmx.l.google.comalt1.aspmx.l.google.comalt3.aspmx.l.google.comalt2.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

openai.com

Let's Encryptissued its certificate

DNS Records

A 2

104.18.33.45
172.64.154.211

MX 5

1aspmx.l.google.com
5alt1.aspmx.l.google.com
10alt3.aspmx.l.google.com
5alt2.aspmx.l.google.com
10alt4.aspmx.l.google.com

TXT 47

mgverify=22d53df776e7e9198e72a000c4056f5ba1624b8f2a50e3d0f4925fcea15bb5d4
atlassian-domain-verification=xdHUKPdNqeX/XU/VMyGIRWfzqvhwWmcHR1DhX2J3JllvjIY3A0Aw9Ctst0DXGIgt
parsec-domain-verification=td_30Hu4AtBG9pDT9HTJCFK42bxN3q
whimsical=a3593eda7e8523a75b01fd953cac04549faefe0c
hiAwXiKX20HcM9FtFK90WRyUFLSV1w
notion-domain-verification=GZFdn3LQ77QuL3XKYZT6BmKDkFfmbiAorjzDIdvLRd6
onetrust-domain-verification=7acf44f596f84700bc82bfaaeb9b388c
uber-domain-verification=77dfb7a6-1534-4c1b-a4e2-ba173fa8e9a3
hubspot-developer-verification=NDFmMGNmMTYtZWYxNS00YTNlLWFkM2ItMjEwYzhmYTk0NTNi
ms-domain-verification=a14381d7-1e61-4cbf-97fa-4ac14336f0cf

NS 4

ns1-02.azure-dns.com
ns2-02.azure-dns.net
ns3-02.azure-dns.org
ns4-02.azure-dns.info

SOA 1

ns1-02.azure-dns.com azuredns-hostmaster.microsoft.com

SRV 5

xmpp-server.l.google.com:5269 p5
alt1.xmpp-server.l.google.com:5269 p20
alt3.xmpp-server.l.google.com:5269 p20
alt2.xmpp-server.l.google.com:5269 p20
alt4.xmpp-server.l.google.com:5269 p20

CAA 11

issuewild "letsencrypt.org"
issue "amazon.com"
issue "digicert.com; cansignhttpexchanges=yes"
issue "godaddy.com"
issue "letsencrypt.org"
issue "pki.goog; cansignhttpexchanges=yes"
issue "sectigo.com"
issuewild "sectigo.com"
issuewild "pki.goog; cansignhttpexchanges=yes"
issuewild "digicert.com; cansignhttpexchanges=yes"

TLS Certificates (4)

Common Name	Issuer	Expires
`openai.com`	C=US, O=Let's Encrypt, CN=YE1	Wed, 26 Aug 2026 19:33:25 +0000
`YE1`	C=US, O=ISRG, CN=Root YE	Sat, 02 Sep 2028 23:59:59 +0000
`Root YE`	C=US, O=Internet Security Research Group, CN=ISRG Root X2	Thu, 02 Sep 2032 23:59:59 +0000
`ISRG Root X2`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (0)

None observed.

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 openai.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 572312fb-efa2-4f0c-80e3-500f8dc35e8e
Output Hash: 96d9c5d21f4da46cff5235f926716bdc20bb2f5f839bf475b1075c513a02ab27
Signature: ed25519:6a2c15220f7d5a3d2161b82f11db51cd1ae595fde401432412f21bc3e6ebedd4d163a3e8f5a8247593f6481fc79cda0b0e8fd63ab34db17d4cbc66f86eff6a0f
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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