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 osda.com
| Type | Value | TTL | Priority |
|---|---|---|---|
| A | 50.62.203.197 |
10800 | - |
| MX | osda-com.mail.protection.outlook.com |
3600 | 0 |
| NS | ns07.domaincontrol.com |
1108 | - |
| NS | ns08.domaincontrol.com |
1108 | - |
| TXT | MS=6F0FAD41432BA03320EC14083AABFD5F77B40495 |
3600 | - |
| TXT | ppe-2c2ef4e9cbd098c045fd |
3600 | - |
| TXT | brevo-code:cb04004a6a5a8eaaf21035f15c704a7d |
3600 | - |
| TXT | v=spf1 include:spf-us.emailsignatures365.com include:spfo.cpmails.com include:spfi.cpmails.com include:spfa.cpmails.com include:_phishspf.knowbe4.com include:spf.protection.outlook.com include:secureserver.net ~all |
3600 | - |
| TXT | google-site-verification=6WkF4KzZ9-c2L2II8WQC5h_Kc-gfk4VB59AnC8j3gNk |
3600 | - |
| TXT | duo_sso_verification=qDx0272QJqLpc01JFEdsltebBUnGlW8vGkkDrPmQMGh |
3600 | - |
| SOA | ns07.domaincontrol.com |
3600 | - |
Bulk DNS Audit
Audited so far: 4,765 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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