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 simson-maxwell.com

TypeValueTTLFirst/Last Observed
A 205.186.160.137 3346 2026-08-10 06:09:48
MX simsonmaxwell-com01e.mail.protection.outlook.com 3600 2026-08-10 06:09:48
NS ns18.worldnic.com 7200 2026-08-10 06:09:48
NS ns17.worldnic.com 7200 2026-08-10 06:09:48
SOA NS17.WORLDNIC.com 7200 2026-08-10 06:09:48
TXT v=spf1 include:spf.protection.outlook.com -all 3600 2026-08-10 06:09:48
TXT MS=ms98187648 3600 2026-08-10 06:09:48

Most-Observed Hosts

HostRecordsLast Seen
aaa.com 1028h ago
fedex.com 829h ago
prudential.com 6410h ago
marriott.com 6212h ago
zoominfo.com 522d ago
185.220.101.5 503d ago
185.220.101.13 503d ago
185.220.101.24 502d ago
185.220.101.29 503d ago
185.220.101.26 502d ago
185.220.101.23 503d ago
185.220.101.22 502d ago
185.220.101.27 502d ago
185.220.101.25 502d ago
185.220.101.7 503d ago
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