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 cisco.com

TypeValueTTLFirst/Last Observed
No DNS history yet. Run a DNS audit on it first.

Most-Observed Hosts

HostRecordsLast Seen
aaa.com 1023d ago
fedex.com 823d ago
kering.com 659h ago
prudential.com 643d ago
marriott.com 623d ago
pb.com 601d ago
udemy.com 602d ago
ringcentral.com 573d ago
zoominfo.com 525d ago
appen.com 511d ago
185.220.101.25 505d ago
185.220.101.19 505d ago
185.220.101.23 506d ago
185.220.101.5 506d ago
185.220.101.24 505d ago
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