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 www.bktool.com
| Type | Value | TTL | First/Last Observed |
|---|---|---|---|
| A | 216.194.164.207 |
900 | 2026-08-13 12:18:36 |
| CNAME | bktool.com |
900 | 2026-08-13 12:18:36 |
| MX | bktool-com.mail.protection.outlook.com |
900 | 2026-08-13 12:18:36 |
| NS | ns1.inmotionhosting.com |
14400 | 2026-08-13 12:18:36 |
| NS | ns2.inmotionhosting.com |
14400 | 2026-08-13 12:18:36 |
| SOA | ns1.inmotionhosting.com |
14400 | 2026-08-13 12:18:36 |
| TXT | MS=ms12773383 |
3600 | 2026-08-13 12:18:36 |
| TXT | google-site-verification=UnMhtrsEsnzKA3urQhn7wblpUCThMv7N3RA63-NqjSs |
3600 | 2026-08-13 12:18:36 |
| TXT | v=spf1 +mx include:relay.mailchannels.net include:spf.protection.outlook.com +ip4:209.143.0.0/24 +ip4:96.45.255.0/24 +ip4:209.143.22.212 ~all |
3600 | 2026-08-13 12:18:36 |
| TXT | ppe-3285602d72cd722417cd83aa48b299c254a27d0a |
3600 | 2026-08-13 12:18:36 |
Most-Observed Hosts
| Host | Records | Last Seen |
|---|---|---|
aaa.com |
102 | 3d ago |
cisco.com |
99 | 7h ago |
fedex.com |
82 | 3d ago |
amazon.com |
70 | 9h ago |
kering.com |
65 | 19h ago |
prudential.com |
64 | 3d ago |
marriott.com |
62 | 3d ago |
pb.com |
60 | 1d ago |
udemy.com |
60 | 3d ago |
ringcentral.com |
57 | 3d ago |
zoominfo.com |
52 | 5d ago |
appen.com |
51 | 1d ago |
185.220.101.19 |
50 | 5d ago |
185.220.101.23 |
50 | 6d ago |
185.220.101.5 |
50 | 6d ago |
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