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 www.crowdstrike.com

TypeValueTTLFirst/Last Observed
A 104.16.180.118 233 2026-08-14 19:17:37
A 104.16.181.118 233 2026-08-14 19:17:37
AAAA 2606:4700::6810:b476 172 2026-08-14 19:17:37
AAAA 2606:4700::6810:b576 172 2026-08-14 19:17:37
TXT www.crowdstrike.com.cloudfront.net 300 2026-08-14 19:17:37

Most-Observed Hosts

HostRecordsLast Seen
aaa.com 1024d ago
cisco.com 991d ago
fedex.com 824d ago
amazon.com 701d ago
kering.com 651d ago
prudential.com 644d ago
marriott.com 624d ago
pb.com 603d ago
udemy.com 604d ago
ringcentral.com 574d ago
zoominfo.com 526d ago
appen.com 512d ago
185.220.101.7 50Aug 07, 2026
185.220.101.24 506d ago
185.220.101.26 506d ago
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