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 rrcamd.com
| Type | Value | TTL | Priority |
|---|---|---|---|
| A | 72.21.92.4 |
600 | - |
| MX | mx-cluster-usa03.hornetsecurity.com |
3600 | 30 |
| MX | mx-cluster-usa02.hornetsecurity.com |
3600 | 20 |
| MX | mx-cluster-usa01.hornetsecurity.com |
3600 | 10 |
| MX | mx-cluster-usa04.hornetsecurity.com |
3600 | 40 |
| NS | ns48.domaincontrol.com |
3600 | - |
| NS | ns47.domaincontrol.com |
3600 | - |
| TXT | v=spf1 ip4:24.214.201.242 include:spf.hornetsecurity.com -all |
3600 | - |
| TXT | duo_sso_verification=NY34cirjmbNH8ziA7zddRZ6DewYwfCqGNzhPLYDNKIQjTY1zZCs9ajddJKWjcV3k |
3600 | - |
| TXT | ciscocidomainverification=226d99f01c0b490d2ad4758c20375accd3f363238867de73307a86f9ffdfaebe |
3600 | - |
| SOA | ns47.domaincontrol.com |
3600 | - |
Bulk DNS Audit
Audited so far: 9,674 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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