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 alan.ns.cloudflare.com
| Type | Value | TTL | First/Last Observed |
|---|---|---|---|
| A | 173.245.59.57 |
4028 | 2026-08-16 03:59:41 |
| A | 108.162.193.57 |
4028 | 2026-08-16 03:59:41 |
| A | 172.64.33.57 |
4028 | 2026-08-16 03:59:41 |
| AAAA | 2a06:98c1:50::ac40:2139 |
21600 | 2026-08-16 03:59:41 |
| AAAA | 2803:f800:50::6ca2:c139 |
21600 | 2026-08-16 03:59:41 |
| AAAA | 2606:4700:58::adf5:3b39 |
21600 | 2026-08-16 03:59:41 |
Most-Observed Hosts
| Host | Records | Last Seen |
|---|---|---|
aaa.com |
102 | 6d ago |
cisco.com |
99 | 2d ago |
spglobal.com |
82 | 11h ago |
fedex.com |
82 | 6d ago |
amazon.com |
70 | 2d ago |
kering.com |
65 | 3d ago |
prudential.com |
64 | 6d ago |
marriott.com |
62 | 6d ago |
udemy.com |
60 | 5d ago |
pb.com |
60 | 4d ago |
ringcentral.com |
57 | 5d ago |
lacoste.com |
54 | 9h ago |
chanel.com |
53 | 1d ago |
zoominfo.com |
52 | 1d ago |
appen.com |
51 | 4d ago |
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