Passive DNS

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 123.178.210.2

TypeValueTTLFirst/Last Observed
PTR No PTR record - 2026-08-07 01:42:11

Most-Observed Hosts

HostRecordsLast Seen
github.com 3314h ago
google.com 3114h ago
mempool.space 3012h ago
SSH.COM 2313h ago
gmail.com 2214h ago
torproject.org 2116h ago
171.25.193.132 194h ago
171.25.193.25 195h ago
171.25.193.82 1914h ago
171.25.193.235 195h ago
2017-2021.state.gov 1812h ago
www.jpcert.or.jp 1816h ago
creativecommons.org 1813h ago
StopForumSpam.com 1813h ago
37.221.208.71 1714h ago
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