Historic DNS Timeline
Shows every DNS record the platform has observed over time (the DNS audit appends, it doesn't overwrite). For deep historic passive DNS beyond your own observations, add a provider like SecurityTrails/WhoisXML (API key).
Observed Records for simonmed.com
| Type | Value | TTL | First/Last Observed |
|---|---|---|---|
| A | 66.115.171.15 |
600 | 2026-08-17 18:23:00 |
| MX | simonmed-com.mail.protection.outlook.com |
600 | 2026-08-17 18:23:00 |
| NS | pdns06.domaincontrol.com |
3600 | 2026-08-17 18:23:00 |
| NS | pdns05.domaincontrol.com |
3600 | 2026-08-17 18:23:00 |
| SOA | pdns05.domaincontrol.com |
600 | 2026-08-17 18:23:00 |
| TXT | google-site-verification=6gJCVPoAgEEARCZWCve0TEN9_nAs6iMWkKOhebGueiA |
600 | 2026-08-17 18:23:00 |
| TXT | google-site-verification=znSzg0MFZOD_klOeFW5Kvr7ySme4dghO80fHd4LmGaY |
600 | 2026-08-17 18:23:00 |
| TXT | pardot690803=c9ef93f8a73577b5f38062499b92d42b57dbd70786202e01cb11fdd999ec3221 |
600 | 2026-08-17 18:23:00 |
| TXT | pardot690803=c0c0329385c513f5fc681aeddea19d7ab709360e0e4a3747cbaea3d07be370df |
600 | 2026-08-17 18:23:00 |
| TXT | 4Gp5EH+ri8DVLVO8M8LQq9ZjlEqpjBDDWJrfz7J+TextPho3dcTjcEQKjooNECc6/ZIwevG7U/kOlmKB1a4wEA== |
600 | 2026-08-17 18:23:00 |
| TXT | apple-domain-verification=lYt8Wyqj5lPDjYDE |
600 | 2026-08-17 18:23:00 |
| TXT | smartsheet-site-validation=SBz0Jq_0VIIXsjGSjVR0XA5w7TvpaLb5 |
600 | 2026-08-17 18:23:00 |
| TXT | stripe-verification=ECE48C4D43F0DD8C76D773A36DD7BF983180484795EEF046B54947E41631637D |
600 | 2026-08-17 18:23:00 |
| TXT | specops-verification-code=efbe9b9a-0312-4afd-8cb3-0b6ed3ebb336 |
600 | 2026-08-17 18:23:00 |
| TXT | v=spf1 mx ip4:69.71.53.84 ip4:98.185.113.45 include:spf.protection.outlook.com include:et._spf.pardot.com include:_spf.paubox.com include:_spf.saashr.com include:_spf.psm.knowbe4.com ~all |
600 | 2026-08-17 18:23:00 |
| TXT | cisco-ci-domain-verification=6b8df2b17cfd857a542518f8ea853f97e337a58747e7c5605cc8a15dc0101982 |
600 | 2026-08-17 18:23:00 |
Most-Observed Hosts
| Host | Records | Last Seen |
|---|---|---|
aaa.com |
102 | Aug 10, 2026 |
cisco.com |
99 | 4d ago |
fujifilm.com |
84 | 20h ago |
fedex.com |
82 | Aug 10, 2026 |
spglobal.com |
82 | 2d ago |
ingersollrand.com |
72 | 20h ago |
amazon.com |
70 | 4d ago |
kering.com |
65 | 4d ago |
prudential.com |
64 | Aug 10, 2026 |
asics.com |
63 | 1d ago |
marriott.com |
62 | Aug 09, 2026 |
udemy.com |
60 | Aug 10, 2026 |
pb.com |
60 | 6d ago |
ringcentral.com |
59 | 1d ago |
eni.com |
56 | 22h ago |
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