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 redhat.com
| Type | Value | TTL | Priority |
|---|---|---|---|
| A | 34.235.198.240 |
3600 | - |
| A | 52.200.142.250 |
3600 | - |
| MX | us-smtp-inbound-1.mimecast.com |
3600 | 10 |
| MX | us-smtp-inbound-2.mimecast.com |
3600 | 10 |
| NS | dns1.p02.nsone.net |
3600 | - |
| NS | dns2.p02.nsone.net |
3600 | - |
| NS | dns1.p01.nsone.net |
3600 | - |
| NS | dns3.p01.nsone.net |
3600 | - |
| NS | dns4.p01.nsone.net |
3600 | - |
| NS | dns2.p01.nsone.net |
3600 | - |
| TXT | slack-domain-verification=dPrnI9sLvqvAbQUwzvFsPXSPEU1PLODdgGxLhEUr |
3600 | - |
| TXT | amazonses:ablaZDaC37yeQUcZAZjbfqRELxucC+8pBdvhFEpTSlY= |
3600 | - |
| TXT | wework-site-verification=EABEURRXyO1yBZcn |
3600 | - |
| TXT | segment-site-verification=Kk3pC9UBfhioQzibTvTIhT4TFVwP4niP |
3600 | - |
| TXT | v=spf1 redirect=73t7ezjz._spf._d.mim.ec |
3600 | - |
| TXT | MS=ms88428189 |
3600 | - |
| TXT | cursor-domain-verification-xts7mh=BCrLupJRjleUhfxmNA4CUlgaE |
3600 | - |
| TXT | _w3mdwen0nsght830g06ehmrsdmvuilf |
3600 | - |
| TXT | google-site-verification=rl_wq5rq_W7A7OSyK08d8Ta_Hf6AKP5tqtdlo4iGTvs |
3600 | - |
| TXT | status-page-domain-verification=hyls0f05cd87 |
3600 | - |
| TXT | google-site-verification=fkn6chapCdYNWIcpsgH0K6mkR0yo7ldeIRC7EH23yoo |
3600 | - |
| TXT | atlassian-domain-verification=fHiTv781WbOHgzl6U1McyXa9JUSSO5B0ECvgSZzJ9+b4q8wv0Tf4iI75xdcyoC00 |
3600 | - |
| TXT | status-page-domain-verification=dfx5rbys1ts5 |
3600 | - |
| TXT | docusign=c6aa79da-fde1-4b7e-8874-28eeb223ca63 |
3600 | - |
| TXT | MS=ms44845140 |
3600 | - |
| TXT | miro-verification=0bc02d4257d450b9f9034363a58f88b4b904dc22 |
3600 | - |
| TXT | docusign=cfd355fc-11f9-4eaf-8ecf-64433ef46173 |
3600 | - |
| TXT | docker-verification=b3c48bbc-05f6-40b8-8391-b5ad3366c6ec |
3600 | - |
| TXT | apple-domain-verification=xaB3GAa9xxzrpoS4 |
3600 | - |
| TXT | anthropic-domain-verification-75gwks=eCqmQbyCwqL2ocuciTDIydVPj |
3600 | - |
| TXT | jetbrains-domain-verification=c52sdl8fpvtdvcunhy64u3149 |
3600 | - |
| TXT | Dynatrace-site-verification=1782cd51-ac66-4966-acdc-061c80f794f5__t1aa4l3qdsf475891sv2711t80 |
3600 | - |
| TXT | adobe-idp-site-verification=10154eb7d4abe67e9e45621e46476febbec28a97a4610d7c043c42c667aa18d4 |
3600 | - |
| TXT | pendo-domain-verification=01424ad4-8f69-4456-90ff-5f544ada6cec |
3600 | - |
| TXT | Dynatrace-site-verification=6d28213f-f653-42df-8f09-a7ae69f50e6a__dk5hkah3juetfgj11au5isjmig |
3600 | - |
| TXT | google-site-verification=TaSjV4JOe2XfmL_vHFKJHkPk8sjgoLkuuTTWezDO0Pw |
3600 | - |
| SOA | dns1.p01.nsone.net |
3600 | - |
Bulk DNS Audit
Audited so far: 5,089 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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