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 45.76.166.209
Reverse DNS (PTR):
45.76.166.209.vultrusercontent.com
| Type | Value | TTL | Priority |
|---|---|---|---|
| A | 127.0.0.1 |
407 | - |
| MX | mail.vultrusercontent.com |
900 | 10 |
| NS | ns1.vultr.com |
900 | - |
| NS | ns2.vultr.com |
900 | - |
| TXT | v=spf1 -all |
300 | - |
| SOA | ns1.vultr.com |
900 | - |
| CNAME | vultrusercontent.com |
900 | - |
Bulk DNS Audit
Audited so far: 53,900 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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