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 gcc.com
| Type | Value | TTL | Priority |
|---|---|---|---|
| A | 23.185.0.4 |
7200 | - |
| AAAA | 2620:12a:8000::4 |
7200 | - |
| MX | mx2.hc4625-78.iphmx.com |
900 | 1 |
| MX | esa.hc4625-78.iphmx.com |
900 | 3 |
| MX | inbound-smtp.us-west-2.amazonaws.com |
900 | 4 |
| MX | mx1.hc4625-78.iphmx.com |
900 | 0 |
| MX | dh4611-esa1.iphmx.com |
900 | 2 |
| NS | ns98.worldnic.com |
7200 | - |
| NS | ns97.worldnic.com |
7200 | - |
| TXT | duo_sso_verification=DG0h44VhmeF44iqWJHFA671c4g3H9es466e0oKMg0PTYBdq0TEtOrl2wGc74CBEP |
3600 | - |
| TXT | apple-domain-verification=64tD2hlbAD2ZUOQH |
3600 | - |
| TXT | docusign=d5600f33-c8e6-4dc7-80d4-4fbd333bf12c |
3600 | - |
| TXT | 4lho4vqvak2dgq57u1419imfr0 |
3600 | - |
| TXT | ciscocidomainverification=4282a08a00aca2bc70000be1bb096661a89de2106bce04bac6b9b93251814e88 |
3600 | - |
| TXT | v=spf1 ip4:201.174.24.13 ip4:208.82.107.205 ip4:207.54.92.232 ip4:139.138.35.169 ip4:216.71.141.193 ip4:139.138.57.194 ip4:207.54.93.151 ip4:139.138.47.169 ip4:207.178.209.241 ip4:208.82.107.200 ip4:208.82.107.202 ip4:20.1.130.13 ip4:20.1.128.197 ip4:20.96.12.43 ip4:201.174.24.14 ip4:201.174.24.113 ip4:201.174.24.114 ip4:201.174.24.115 ip4:201.174.24.116 ip4:201.174.24.117 ip4:201.174.24.118 ip4:201.174.124.119 ip4:201.174.24.51 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com a:mail.gcc.com a:mail2.gcc.com a:mailgccabq.gcc.com a:dayforcehcm.com -all |
3600 | - |
| TXT | knowbe4-site-verification=d20daf4db03d5cd0c892be958983baaa |
3600 | - |
| TXT | mandrill_verify.r1HAlLDHxO_LRR_gz8IT2g |
3600 | - |
| SOA | NS97.WORLDNIC.com |
7200 | - |
Bulk DNS Audit
Audited so far: 18,669 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.
Workstation · Copilot · AI Skills · Automation · Playbooks · Lookups · Docs · Reports
🤖 AI Copilot
⚡ AI Skills
🔍 Lookup & Enrich
📚 Docs & Reports
💡 Recommendations
- Explore related tools below
- Automate recurring work via cron