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 serco.com
| Type | Value | TTL | Priority |
|---|---|---|---|
| A | 4.234.53.209 |
300 | - |
| MX | serco-com.mail.protection.outlook.com |
3600 | 5 |
| NS | ns2-04.azure-dns.net |
7494 | - |
| NS | ns3-04.azure-dns.org |
7494 | - |
| NS | ns4-04.azure-dns.info |
7494 | - |
| NS | ns1-04.azure-dns.com |
7494 | - |
| TXT | JkxMxl+6PCHDsjO54WeggFc40s+h04mhBOWLXccEqQA2j2q/XejbSCBY4q7QY2tQolLlTuOo3kj86LwEWnIYLQ== |
3600 | - |
| TXT | miro-verification=fe93d81f2e79f94fe43839fe175b823481ef54d6 |
3600 | - |
| TXT | msfpkey=7eu7y8n942gkoiwrbwk3k8r2y |
3600 | - |
| TXT | v=spf1 ip4:168.245.49.105/32 ip4:54.240.30.198/32 ip4:54.240.30.199/32 ip4:52.56.103.10/32 ip4:52.56.102.31/32 ip4:35.177.105.167/32 include:spf.protection.outlook.com include:_spf-dc2.sapsf.com include:aws.us1.spf.staffbase.com include:spf.hosted.jaama.co.uk include:spf.topdesk.net include:ipreomail.com include:eskerondemand.com include:_spf.cmail.ondemand.com -all |
3600 | - |
| TXT | access-domain-verification=2800160c7bc95ba323f25b8c7d52729dfaf071157d0d03f5e364df5ba18d37e3 |
3600 | - |
| TXT | d365mktkey=MNcsFP3eofTEk5ok8xqISQxBf0uvVSbig8CBTPOxmRAx |
3600 | - |
| TXT | _wu3fhqaxmhiwz1cpg9p2jw5wtfjuw45 |
3600 | - |
| TXT | d365mktkey=qdwhl2yvWRqe1xdsnuKWxPzkPZv5xxze02AHllp3yOEx |
3600 | - |
| TXT | docusign=f68fcb26-338e-4be9-9b0a-8853e2d0eb17 |
3600 | - |
| TXT | teamviewer-sso-verification=63b287cc33b14f7eb087509e421fc816 |
3600 | - |
| TXT | d365mktkey=N8pmeSdCmFlldPAe6VKZ5ZCSmiqblIKDsOXxTU7xkeMx |
3600 | - |
| TXT | atlassian-domain-verification=qSLeaosPqdoFnmcgEclgQh4QcfhJ29DkvMPIE8wAKnigw/tz5IDx2sJrYsg2Tv1W |
3600 | - |
| TXT | d365mktkey=q1wtE6DMA1nW0KmKhNj6wRxaexo4OitfaZoperxCdQ8x |
3600 | - |
| TXT | paloaltonetworks-site-verification=15c445503fcf0d0334e0eef5aebfc48325207aa63575c7ac3ff968097cb3b0ff |
3600 | - |
| TXT | access-domain-verification=9cf916a122ed5369aa3644483883393780418d4753d31019c5ab580a48d43425 |
3600 | - |
| TXT | j3pqch14l4ly104spx4bp9kw23sm2kfz |
3600 | - |
| TXT | _pw22no9e1p9gektyd9jaemb5hcx9olp |
3600 | - |
| TXT | d365mktkey=SVQBZZfrdMmmuHyjTFB05bgAegQkADWtT0GARV0Ux54x |
3600 | - |
| TXT | d365mktkey=i6aFmxnROfYNgDpPz8a9HQSjtCFUyFi2C6nUfsxWfXwx |
3600 | - |
| TXT | apple-domain-verification=QEMOXn51uk2YRUd3 |
3600 | - |
| TXT | d365mktkey=cQmulkYEgxEAJvLDraml3mRJOyn0Vp0YibHGxDvFXK8x |
3600 | - |
| TXT | d365mktkey=JEcuKQcUc8HYcgDfeRVH8S5e40vlfho6dFxb67xIL1ox |
3600 | - |
| TXT | box-domain-verification=947ffa11d9b85ff523c6b3765e5f0cf2c87ae74352b70dbe71104ebf0953695f |
3600 | - |
| TXT | Serco |
3600 | - |
| SOA | ns1-04.azure-dns.com |
3600 | - |
Bulk DNS Audit
Audited so far: 7,187 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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