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 objective-see.com
| Type | Value | TTL | First/Last Observed |
|---|---|---|---|
| A | 198.185.159.145 |
14400 | 2026-08-08 08:48:24 |
| MX | alt3.aspmx.l.google.com |
14400 | 2026-08-08 08:48:24 |
| MX | aspmx.l.google.com |
14400 | 2026-08-08 08:48:24 |
| MX | alt1.aspmx.l.google.com |
14400 | 2026-08-08 08:48:24 |
| MX | alt2.aspmx.l.google.com |
14400 | 2026-08-08 08:48:24 |
| MX | alt4.aspmx.l.google.com |
14400 | 2026-08-08 08:48:24 |
| NS | ns-cloud-d2.googledomains.com |
21599 | 2026-08-08 08:48:24 |
| NS | ns-cloud-d4.googledomains.com |
21599 | 2026-08-08 08:48:24 |
| NS | ns-cloud-d3.googledomains.com |
21599 | 2026-08-08 08:48:24 |
| NS | ns-cloud-d1.googledomains.com |
21599 | 2026-08-08 08:48:24 |
| SOA | ns-cloud-d1.googledomains.com |
21600 | 2026-08-08 08:48:24 |
| TXT | brevo-code:bdff06460ad89c47da982aabb7f3eaba |
14400 | 2026-08-08 08:48:24 |
| TXT | v=spf1 include:_spf.google.com ~all |
14400 | 2026-08-08 08:48:24 |
Most-Observed Hosts
| Host | Records | Last Seen |
|---|---|---|
aaa.com |
102 | 5h ago |
fedex.com |
82 | 6h ago |
prudential.com |
64 | 7h ago |
marriott.com |
62 | 9h ago |
zoominfo.com |
52 | 1d ago |
185.220.101.24 |
50 | 1d ago |
185.220.101.29 |
50 | 3d ago |
185.220.101.26 |
50 | 1d ago |
185.220.101.23 |
50 | 3d ago |
185.220.101.22 |
50 | 1d ago |
185.220.101.27 |
50 | 1d ago |
185.220.101.25 |
50 | 2d ago |
185.220.101.7 |
50 | 2d ago |
185.220.101.19 |
50 | 1d ago |
185.220.101.5 |
50 | 2d ago |
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