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 simco.com
| Type | Value | TTL | Priority |
|---|---|---|---|
| A | 104.19.154.92 |
14400 | - |
| MX | usb-smtp-inbound-1.mimecast.com |
14400 | 10 |
| MX | usb-smtp-inbound-2.mimecast.com |
14400 | 10 |
| NS | ns-cloud-d1.googledomains.com |
21600 | - |
| NS | ns-cloud-d2.googledomains.com |
21600 | - |
| NS | ns-cloud-d3.googledomains.com |
21600 | - |
| NS | ns-cloud-d4.googledomains.com |
21600 | - |
| TXT | v=spf1 include:spf2.simco.com include:spf1.simco.com include:mktomail.com include:usb._netblocks.mimecast.com -all |
14400 | - |
| TXT | pandadoc-domain-verification=Fk9QpzgZajmvVWSqCy4fqW |
14400 | - |
| TXT | anthropic-domain-verification-xe6qz0=sl3RtReCcqKpMqc4J4h7PuHGr |
14400 | - |
| TXT | adobe-idp-site-verification=be0f22d76de428fc00a0684efaa53d350e59a3a7c5547d159107f209c276becd |
14400 | - |
| SOA | ns-cloud-d1.googledomains.com |
21600 | - |
Bulk DNS Audit
Audited so far: 5,225 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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