Domains: full A/AAAA/MX/NS/TXT/SOA/CNAME audit. IPs: reverse DNS (PTR) lookup. Resolves over DNS-over-HTTPS (Google/Cloudflare) when the host blocks UDP/53, so it works on shared hosting.
Results for twitter.com
| Type | Value | TTL | Priority |
|---|---|---|---|
| A | 162.159.140.229 |
272 | - |
| MX | alt1.aspmx.l.google.com |
300 | 5 |
| MX | aspmx.l.google.com |
300 | 1 |
| MX | alt3.aspmx.l.google.com |
300 | 10 |
| MX | alt2.aspmx.l.google.com |
300 | 5 |
| MX | alt4.aspmx.l.google.com |
300 | 10 |
| NS | c.u06.twtrdns.net |
12352 | - |
| NS | b.r06.twtrdns.net |
12352 | - |
| NS | d.u06.twtrdns.net |
12352 | - |
| NS | d.r06.twtrdns.net |
12352 | - |
| NS | a.r06.twtrdns.net |
12352 | - |
| NS | a.u06.twtrdns.net |
12352 | - |
| NS | c.r06.twtrdns.net |
12352 | - |
| NS | b.u06.twtrdns.net |
12352 | - |
| TXT | apple-domain-verification=zd1iHoEO9LILEQIq |
293 | - |
| TXT | google-site-verification=P9-NRZ0gaRKRGNDOXOjct5XETPtr3P9D-XA8HnlbAy4 |
293 | - |
| TXT | google-site-verification=q1ghWjGLX9Ba-Gy_B4n_pAgC_mQYzWmQpOD8CMWl_Hw |
293 | - |
| TXT | google-site-verification=h6dJIv0HXjLOkGAotLAWEzvoi9SxqP4vjpx98vrCvvQ |
293 | - |
| TXT | traction-guest=6882b04e-4188-4ff9-8bb4-bff5a3d358e6 |
293 | - |
| TXT | loom-site-verification=638c6bc173b9458997f64d305bf42499 |
293 | - |
| TXT | slack-domain-verification=9oO8P4Glf4252QJDOg4rHGs6KlSkBuI5ZVmWRO8d |
293 | - |
| TXT | atlassian-domain-verification=j6u0o1PTkobCXC84uEF/sWpIPtaZURBVYqKzmTvT8wugLcHT1vvrzzA63iP1qSLN |
293 | - |
| TXT | MS=BEE202D20C326867290BDEFA2DDDF4594B5D6860 |
293 | - |
| TXT | mixpanel-domain-verify=164dda91-31f4-41e8-a816-0f59b38fea30 |
293 | - |
| TXT | wrike-verification=MjU4MTA5MjoyN2UzNDc1MjU3MDZiZTY4NjBiNzliNDQ2OTUwNWY3NmM5NDgyMTBlYzFkNTcwYTE2YWNmZDdkNTY2ZmE4Yzlh |
293 | - |
| TXT | traction-guest=a4d0248d-fe01-4222-8fcc-33f68323e667 |
293 | - |
| TXT | 0a8c0fc6-bfa5-4ea7-b09b-87f2989022d6 |
293 | - |
| TXT | bj6sbt5xqs9hw9jrfvz7hplrg0l680sb |
293 | - |
| TXT | linear-domain-verification=t5iq7e7nbw5w |
293 | - |
| TXT | canva-site-verification=lMnZ3wMh7c1uqZqa-cxZTg |
293 | - |
| TXT | google-site-verification=600dQ0pZYsH2xOFt4hYmf5f5NpjCbWE_qk5Y04dErYM |
293 | - |
| TXT | google-site-verification=TNhAkfLUeIbzzzSgPNxS5aEkKMf3aUcpPmCK1_kmIvU |
293 | - |
| TXT | miro-verification=6e1ca9ad6d0c2cd2e4186141265f23ed618cfe37 |
293 | - |
| TXT | google-site-verification=F2uUiLUsD6kQlpUVQzxUM3PHa0uPo5GBS84SCG8QwXI |
293 | - |
| TXT | adobe-idp-site-verification=a2ff8fc40c434d1d6f02f68b0b1a683e400572ab8c1f2c180c71c3d985b9270a |
293 | - |
| TXT | v=spf1 ip4:199.16.156.0/22 ip4:199.59.148.0/22 ip4:8.25.194.0/23 ip4:8.25.196.0/23 ip4:204.92.114.203 ip4:204.92.114.204/31 include:_spf.google.com include:_thirdparty.twitter.com -all |
293 | - |
| TXT | stripe-verification=46F7B88485621DC18923B43D12E90E6CDBCE232F2FEBCF084E6EFA91F6BA707D |
293 | - |
| SOA | a.u06.twtrdns.net |
7200 | - |
Bulk DNS Audit
Audited so far: 3,449 indicators.
▶ Run Bulk DNS Audit (auto-continues)
Sweeps every stored domain/IP lacking DNS data, in time-boxed batches that auto-continue in the browser until done.
For the whole database at once (no browser), run php dns-audit.php bulk=run on the CLI or via cron.
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