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 sans.edu
| Type | Value | TTL | Priority |
|---|---|---|---|
| A | 45.60.103.34 |
60 | - |
| A | 45.60.31.34 |
60 | - |
| MX | mxa-002c1802.gslb.pphosted.com |
60 | 10 |
| MX | mxb-002c1802.gslb.pphosted.com |
60 | 10 |
| NS | violet.ns.cloudflare.com |
16434 | - |
| NS | yahir.ns.cloudflare.com |
16434 | - |
| TXT | canva-site-verification=yj_t2AOb7g6O61LEAYaAzw |
60 | - |
| TXT | JI6UZuSsLXHEjD7PIBR1rWcPOqRkKRV2VwWAdhXZnLfbjhmfHHOwjMPizS78hfcgbTtjG1TaPTcdVqzgvUbyaw== |
60 | - |
| TXT | google-site-verification=dUSOX9p4qG75qf-UfMNmy2Z_aIw_mK-4I5FiWl5Q4co |
60 | - |
| TXT | openai-domain-verification=dv-ud7uHGncEHoxqrKglDjUjQwT |
60 | - |
| TXT | smartsheet-site-validation=9SKgMA41yjAlHf4TSR3BEQHYDeoUxqmN |
60 | - |
| TXT | v=spf1 include:sans.edu._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all |
60 | - |
| TXT | zapier-domain-verification-challenge=72b6728e-92b4-42ea-ab31-f8dd5d349ae6 |
60 | - |
| TXT | globalsign-domain-verification=45D59C51BBC3C7C37E1326BE47173C87 |
60 | - |
| TXT | 82c4sg3vsw4s7kptpvzn6806kjjp3wlr |
60 | - |
| TXT | MS=ms72131568 |
60 | - |
| SOA | violet.ns.cloudflare.com |
1800 | - |
Bulk DNS Audit
Audited so far: 38,558 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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