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 139.255.199.44

TypeValueTTLFirst/Last Observed
A 139.255.199.44 360 2026-09-04 12:15:46
MX mail.haus-ops.com 3600 2026-09-04 12:15:46
NS ns2.dns-parking.com 21600 2026-09-04 12:15:46
NS ns1.dns-parking.com 21600 2026-09-04 12:15:46
PTR haus-ops.com - 2026-09-04 12:15:46
SOA ns1.dns-parking.com 3600 2026-09-04 12:15:46
TXT google-site-verification=Y1jWi4z4IVNrkII3n4t5g7K4mKb5LblsvH-eXreXIUQ 360 2026-09-04 12:15:46
TXT verification-code-site-App_lark=2FYg56ozzQOCrVDN2jLn 360 2026-09-04 12:15:46
TXT google-site-verification=fgVidMeGfjHdjccHne7RQ6mCJaHy1AYV1zujJAc9SfA 360 2026-09-04 12:15:46
TXT v=spf1 mx ip4:139.255.199.44 -all 360 2026-09-04 12:15:46

Passive Reverse — Domains That Resolved to This IP

DomainObserved
139.255.199.44 history 2026-09-04 12:15:46

Most-Observed Hosts

HostRecordsLast Seen
182.18.206.254 1,2486d ago
88.202.190.151 7196d ago
88.202.190.152 7196d ago
88.202.190.133 7196d ago
88.202.190.144 7196d ago
88.202.190.138 7196d ago
88.202.190.155 7196d ago
88.202.190.148 7196d ago
88.202.190.132 7196d ago
88.202.190.149 7196d ago
88.202.190.142 7196d ago
88.202.190.154 7194d ago
88.202.190.141 7193d ago
88.202.190.157 7193d ago
88.202.190.150 7193d ago
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