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 micro-comm.com

TypeValueTTLFirst/Last Observed
A 74.126.5.90 21600 2026-08-10 00:34:28
MX leny.oneavenue.com 21600 2026-08-10 00:34:28
MX b.smtpguardian.com 21600 2026-08-10 00:34:28
NS ns1.micro-comm.com 21599 2026-08-10 00:34:28
SOA ns1.micro-comm.com 21600 2026-08-10 00:34:28
TXT v=spf1 mx a ip4:74.126.5.90/32 -all 21600 2026-08-10 00:34:28

Most-Observed Hosts

HostRecordsLast Seen
aaa.com 1026h ago
fedex.com 827h ago
prudential.com 648h ago
marriott.com 6210h ago
zoominfo.com 521d ago
185.220.101.25 502d ago
185.220.101.7 502d ago
185.220.101.19 501d ago
185.220.101.5 502d ago
185.220.101.13 503d ago
185.220.101.24 501d ago
185.220.101.29 503d ago
185.220.101.26 501d ago
185.220.101.23 503d ago
185.220.101.22 501d ago
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