Rank #604Updated November 10, 2026
chat.openai.com
chat.openai.com is registered with MarkMonitor Inc. since January 20, 2007 (19.8 years). The registration expires on January 20, 2029. Its email security grade is B. Its SSL certificate is issued by Google Trust Services and is valid for 68 more days.
- Domain age
- 19.8 yrs
- Technologies
- —
- Email security
- B
- SSL days left
- 68
Registration
| Registrar | MarkMonitor Inc. |
|---|---|
| IANA ID | 292 |
| Registered | January 20, 2007 |
| Expires | January 20, 2029 |
| Updated | October 18, 2024 |
| Status | client delete prohibited, client transfer prohibited, client update prohibited, server delete prohibited, server transfer prohibited, server update prohibited |
| Name servers | ns1-02.azure-dns.com, ns2-02.azure-dns.net, ns3-02.azure-dns.org, ns4-02.azure-dns.info |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 104.18.37.228 | 210 |
| A | 172.64.150.28 | 210 |
| AAAA | 2606:4700:4402::6812:25e4 | 239 |
| AAAA | 2606:4700:4409::ac40:961c | 239 |
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, WE1, Google Trust Services |
| Expires | January 17, 2027 |
| Days remaining | 68 |
| Protocol | TLSv1.3 |
| Names | chat.openai.com, *.chat.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.
About chat.openai.com
Who is the registrar of chat.openai.com?
chat.openai.com is registered with MarkMonitor Inc. (IANA ID 292).
When does chat.openai.com expire?
The current registration of chat.openai.com expires on January 20, 2029. It was first registered on January 20, 2007.
Does chat.openai.com protect its email with SPF and DMARC?
chat.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.