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 37.228.129.53

TypeValueTTLFirst/Last Observed
PTR No PTR record - 2026-08-07 10:02:19

Most-Observed Hosts

HostRecordsLast Seen
185.220.101.29 5015h ago
185.220.101.13 5012h ago
185.220.101.7 507h ago
185.220.101.27 5011h ago
185.220.101.19 504h ago
185.220.101.23 5012h ago
185.220.101.5 507h ago
github.com 331d ago
google.com 311d ago
mempool.space 301d ago
SSH.COM 231d ago
gmail.com 221d ago
torproject.org 211d ago
171.25.193.25 1917h ago
171.25.193.132 1917h ago
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