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Rank #127Updated November 10, 2026

openai.com

OpenAI | Research & Deployment

openai.com is registered with MarkMonitor Inc. since January 20, 2007 (19.8 years). The registration expires on January 20, 2029. The site runs on Next.js, React, Contentful and 6 other technologies. Its email security grade is B. Its SSL certificate is issued by Let's Encrypt and is valid for 86 more days.

Domain age
19.8 yrs
Technologies
9
Email security
B
SSL days left
86

Registration

RegistrarMarkMonitor Inc.
IANA ID292
RegisteredJanuary 20, 2007
ExpiresJanuary 20, 2029
UpdatedOctober 18, 2024
Statusclient delete prohibited, client transfer prohibited, client update prohibited, server delete prohibited, server transfer prohibited, server update prohibited
Name serversns1-02.azure-dns.com, ns2-02.azure-dns.net, ns3-02.azure-dns.org, ns4-02.azure-dns.info
DNSSECNot signed

DNS records

TypeValueTTL
A104.18.33.4517
A172.64.154.21117
MXaspmx.l.google.com 186400
MXalt1.aspmx.l.google.com 586400
MXalt3.aspmx.l.google.com 1086400
MXalt2.aspmx.l.google.com 586400
MXalt4.aspmx.l.google.com 1086400
NSns1-02.azure-dns.com600
NSns2-02.azure-dns.net600
NSns3-02.azure-dns.org600
NSns4-02.azure-dns.info600
CAAissuewild 0 letsencrypt.org300
CAAissue 0 amazon.com300
CAAissue 0 digicert.com; cansignhttpexchanges=yes300
CAAissue 0 godaddy.com300
CAAissue 0 letsencrypt.org300
CAAissue 0 pki.goog; cansignhttpexchanges=yes300
CAAissue 0 sectigo.com300
CAAissuewild 0 sectigo.com300
CAAissuewild 0 pki.goog; cansignhttpexchanges=yes300
CAAissuewild 0 digicert.com; cansignhttpexchanges=yes300
CAAissuewild 0 amazon.com300
TXTmgverify=22d53df776e7e9198e72a000c4056f5ba1624b8f2a50e3d0f4925fcea15bb5d486374
TXTautodesk-domain-verification=HucZBMSc_T52XRJSn15D86374
TXTatlassian-domain-verification=xdHUKPdNqeX/XU/VMyGIRWfzqvhwWmcHR1DhX2J3JllvjIY3A0Aw9Ctst0DXGIgt86374
TXTparsec-domain-verification=td_30Hu4AtBG9pDT9HTJCFK42bxN3q86374
TXTwhimsical=a3593eda7e8523a75b01fd953cac04549faefe0c86374
TXThiAwXiKX20HcM9FtFK90WRyUFLSV1w86374
TXTnotion-domain-verification=GZFdn3LQ77QuL3XKYZT6BmKDkFfmbiAorjzDIdvLRd686374
TXTonetrust-domain-verification=7acf44f596f84700bc82bfaaeb9b388c86374
TXTuber-domain-verification=77dfb7a6-1534-4c1b-a4e2-ba173fa8e9a386374
TXThubspot-developer-verification=NDFmMGNmMTYtZWYxNS00YTNlLWFkM2ItMjEwYzhmYTk0NTNi86374
TXTms-domain-verification=a14381d7-1e61-4cbf-97fa-4ac14336f0cf86374
TXTairtable-verification=dea7eaaa4d90e623ec30a9b2fa12ca5f86374

Technology stack

Hosting
JavaScript framework
Programming language

SSL certificate

ValidValid
IssuerUS, YE2, Let's Encrypt
ExpiresFebruary 4, 2027
Days remaining86
ProtocolTLSv1.3
Names*.email.openai.com, openai.com

Email security

BScore 87/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
  • warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
  • goodSPF record found.
  • goodSPF ends with -all: servers you have not listed are rejected (hard fail).
  • goodDMARC policy is reject: mail that fails authentication is blocked.
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • goodDKIM keys found (selector: google, selector1, s1, s2).
  • good5 MX record(s) found. Mail is handled by Google Workspace.
  • goodBIMI record found: supporting inboxes can show your brand logo.

Homepage metadata

TitleOpenAI | Research & Deployment
DescriptionWe believe our research will eventually lead to artificial general intelligence, a system that can solve human-level problems.
Languageen-US
Canonicalhttps://openai.com/
IndexableYes
Word count537

About openai.com

Who is the registrar of openai.com?

openai.com is registered with MarkMonitor Inc. (IANA ID 292).

When does openai.com expire?

The current registration of openai.com expires on January 20, 2029. It was first registered on January 20, 2007.

What technology does openai.com use?

We detected 9 technologies on openai.com, including Cloudflare Web Analytics, Cloudflare, Contentful, Vercel, Next.js, React.

Does openai.com protect its email with SPF and DMARC?

openai.com scores 87/100 (grade B) for email security. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection. No TLS-RPT record, so you won't hear about failed encrypted deliveries.

What are the name servers of openai.com?

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