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 doi.org
| Type | Value | TTL | Priority |
|---|---|---|---|
| A | 172.67.69.3 |
43 | - |
| A | 104.26.4.132 |
43 | - |
| A | 104.26.5.132 |
43 | - |
| AAAA | 2606:4700:20::681a:584 |
42 | - |
| AAAA | 2606:4700:20::681a:484 |
42 | - |
| AAAA | 2606:4700:20::ac43:4503 |
42 | - |
| MX | mx.zoho.eu |
300 | 10 |
| MX | mx2.zoho.eu |
300 | 20 |
| MX | mx3.zoho.eu |
300 | 50 |
| NS | zita.ns.cloudflare.com |
3276 | - |
| NS | josh.ns.cloudflare.com |
3276 | - |
| TXT | zoho-verification=zb37490279.zmverify.zoho.eu |
300 | - |
| TXT | v=spf1 include:zohomail.eu include:cnri.net include:amazonses.com ~all |
300 | - |
| SOA | josh.ns.cloudflare.com |
1800 | - |
Bulk DNS Audit
Audited so far: 15,204 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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