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 data.gov.sg
| Type | Value | TTL | Priority |
|---|---|---|---|
| A | 172.66.149.179 |
300 | - |
| A | 104.20.45.103 |
300 | - |
| AAAA | 2606:4700:10::ac42:95b3 |
300 | - |
| AAAA | 2606:4700:10::6814:2d67 |
300 | - |
| MX | alt2.aspmx.l.google.com |
300 | 5 |
| MX | alt4.aspmx.l.google.com |
300 | 10 |
| MX | aspmx.l.google.com |
300 | 1 |
| MX | alt3.aspmx.l.google.com |
300 | 10 |
| MX | alt1.aspmx.l.google.com |
300 | 5 |
| NS | marge.ns.cloudflare.com |
1328 | - |
| NS | tony.ns.cloudflare.com |
1328 | - |
| TXT | google-site-verification=6LaagZJcCD-f1qbjmyCooej7SsHht0lFhHLUGrr4ObQ |
60 | - |
| TXT | v=spf1 include:_spf.google.com include:mail.zendesk.com include:amazonses.com ip4:54.240.30.140 ip4:209.85.220.69 ~all |
60 | - |
| TXT | google-site-verification=QpDvuB-DM9TRfDEEhuiS14aDftDmp9OzcAMaXKea_jY |
60 | - |
| SOA | marge.ns.cloudflare.com |
1800 | - |
Bulk DNS Audit
Audited so far: 9,445 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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