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 builcore.com
| Type | Value | TTL | First/Last Observed |
|---|---|---|---|
| A | 172.67.150.53 |
300 | 2026-08-10 22:34:24 |
| A | 104.21.30.17 |
300 | 2026-08-10 22:34:24 |
| AAAA | 2606:4700:3036::6815:1e11 |
300 | 2026-08-10 22:34:24 |
| AAAA | 2606:4700:3030::ac43:9635 |
300 | 2026-08-10 22:34:24 |
| MX | d316202b.ess.barracudanetworks.com |
300 | 2026-08-10 22:34:24 |
| MX | d316202a.ess.barracudanetworks.com |
300 | 2026-08-10 22:34:24 |
| NS | gordon.ns.cloudflare.com |
21600 | 2026-08-10 22:34:24 |
| NS | jasmine.ns.cloudflare.com |
21600 | 2026-08-10 22:34:24 |
| SOA | gordon.ns.cloudflare.com |
1800 | 2026-08-10 22:34:24 |
| TXT | intacct-esk=101EAB5623250841E06399068D0A78A6 |
300 | 2026-08-10 22:34:24 |
| TXT | v=spf1 include:_spf.google.com include:spf.ess.barracudanetworks.com include:_spf.intacct.com ~all |
300 | 2026-08-10 22:34:24 |
| TXT | google-site-verification=H2RYlCjnzylXnxlvldbJ1jmtFWKAvUR8nQJG1O4B3zw |
300 | 2026-08-10 22:34:24 |
Most-Observed Hosts
| Host | Records | Last Seen |
|---|---|---|
aaa.com |
102 | 22h ago |
fedex.com |
82 | 23h ago |
prudential.com |
64 | 23h ago |
marriott.com |
62 | 1d ago |
udemy.com |
60 | 7h ago |
ringcentral.com |
57 | 14h ago |
zoominfo.com |
52 | 2d ago |
185.220.101.24 |
50 | 2d ago |
185.220.101.26 |
50 | 2d ago |
185.220.101.22 |
50 | 2d ago |
185.220.101.7 |
50 | 3d ago |
185.220.101.19 |
50 | 2d ago |
185.220.101.5 |
50 | 3d ago |
185.220.101.13 |
50 | 3d ago |
185.220.101.29 |
50 | 3d ago |
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