twitter.com
twitter.com is registered with CSC Corporate Domains, Inc. since January 21, 2000 (26.8 years). The registration expires on January 21, 2027. Its email security grade is B. Its SSL certificate is issued by Let's Encrypt and is valid for 48 more days.
- Domain age
- 26.8 yrs
- Technologies
- —
- Email security
- B
- SSL days left
- 48
Registration
| Registrar | CSC Corporate Domains, Inc. |
|---|---|
| IANA ID | 299 |
| Registered | January 21, 2000 |
| Expires | January 21, 2027 |
| Updated | January 17, 2026 |
| Status | client transfer prohibited, server delete prohibited, server transfer prohibited, server update prohibited |
| Name servers | a.r06.twtrdns.net, a.u06.twtrdns.net, b.r06.twtrdns.net, b.u06.twtrdns.net, c.r06.twtrdns.net, c.u06.twtrdns.net, d.r06.twtrdns.net, d.u06.twtrdns.net |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 162.159.140.229 | 114 |
| MX | aspmx.l.google.com 1 | 300 |
| MX | alt3.aspmx.l.google.com 10 | 300 |
| MX | alt4.aspmx.l.google.com 10 | 300 |
| MX | alt1.aspmx.l.google.com 5 | 300 |
| MX | alt2.aspmx.l.google.com 5 | 300 |
| NS | a.r06.twtrdns.net | 13231 |
| NS | a.u06.twtrdns.net | 13231 |
| NS | b.r06.twtrdns.net | 13231 |
| NS | b.u06.twtrdns.net | 13231 |
| NS | c.r06.twtrdns.net | 13231 |
| NS | c.u06.twtrdns.net | 13231 |
| NS | d.r06.twtrdns.net | 13231 |
| NS | d.u06.twtrdns.net | 13231 |
| TXT | 0a8c0fc6-bfa5-4ea7-b09b-87f2989022d6 | 293 |
| TXT | MS=BEE202D20C326867290BDEFA2DDDF4594B5D6860 | 293 |
| TXT | adobe-idp-site-verification=a2ff8fc40c434d1d6f02f68b0b1a683e400572ab8c1f2c180c71c3d985b9270a | 293 |
| TXT | apple-domain-verification=zd1iHoEO9LILEQIq | 293 |
| TXT | atlassian-domain-verification=j6u0o1PTkobCXC84uEF/sWpIPtaZURBVYqKzmTvT8wugLcHT1vvrzzA63iP1qSLN | 293 |
| TXT | bj6sbt5xqs9hw9jrfvz7hplrg0l680sb | 293 |
| TXT | canva-site-verification=lMnZ3wMh7c1uqZqa-cxZTg | 293 |
| TXT | google-site-verification=600dQ0pZYsH2xOFt4hYmf5f5NpjCbWE_qk5Y04dErYM | 293 |
| TXT | google-site-verification=F2uUiLUsD6kQlpUVQzxUM3PHa0uPo5GBS84SCG8QwXI | 293 |
| TXT | google-site-verification=P9-NRZ0gaRKRGNDOXOjct5XETPtr3P9D-XA8HnlbAy4 | 293 |
| TXT | google-site-verification=TNhAkfLUeIbzzzSgPNxS5aEkKMf3aUcpPmCK1_kmIvU | 293 |
| TXT | google-site-verification=h6dJIv0HXjLOkGAotLAWEzvoi9SxqP4vjpx98vrCvvQ | 293 |
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, YR1, Let's Encrypt |
| Expires | December 28, 2026 |
| Days remaining | 48 |
| Protocol | TLSv1.3 |
| Names | *.twitter.com, cdn.syndication.twitter.com, twitter.com |
Email security
- warnDKIM key found (selector: google, dkim, mandrill) but it is only 1024 bits; 2048 is recommended.
- 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.
- warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
- 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].
- good5 MX record(s) found. Mail is handled by Google Workspace.
About twitter.com
Who is the registrar of twitter.com?
twitter.com is registered with CSC Corporate Domains, Inc. (IANA ID 299).
When does twitter.com expire?
The current registration of twitter.com expires on January 21, 2027. It was first registered on January 21, 2000.
Does twitter.com protect its email with SPF and DMARC?
twitter.com scores 82/100 (grade B) for email security. DKIM key found (selector: google, dkim, mandrill) but it is only 1024 bits; 2048 is recommended. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
What are the name servers of twitter.com?
twitter.com uses a.r06.twtrdns.net, a.u06.twtrdns.net, b.r06.twtrdns.net, b.u06.twtrdns.net, c.r06.twtrdns.net, c.u06.twtrdns.net, d.r06.twtrdns.net, d.u06.twtrdns.net.