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 ufresources.com

TypeValueTTLFirst/Last Observed
A 172.109.243.85 600 2026-08-14 23:04:28
MX mail.ufresources.com 3600 2026-08-14 23:04:28
MX mail.unitedfin.com 3600 2026-08-14 23:04:28
NS pdns12.domaincontrol.com 3600 2026-08-14 23:04:28
NS pdns11.domaincontrol.com 3600 2026-08-14 23:04:28
SOA pdns11.domaincontrol.com 3600 2026-08-14 23:04:28
TXT google-site-verification=lzVxFs5ohkRVA-2Da2hcBJbE7xhzS-bTvK_PTb0v8pE 600 2026-08-14 23:04:28
TXT MS=ms54066574 600 2026-08-14 23:04:28
TXT v=verifydomain MS=1436276 600 2026-08-14 23:04:28
TXT google-site-verification=E1UMHSsGsOe0FE8f0hwtfq7Smq8i4x2iYh3XR380Df0 600 2026-08-14 23:04:28
TXT v=spf1 mx include:shops.shopify.com include:spf.protection.outlook.com ip4:172.109.243.96/27 ip4:172.109.243.64/27 -all 600 2026-08-14 23:04:28
TXT apple-domain-verification=422qfx5AcguVf7Sz 600 2026-08-14 23:04:28
TXT raadpavsrr5bs3t8ekg7keiccr 600 2026-08-14 23:04:28
TXT yahoo-verification-key=ibbTe8e2nsolxmW6DRHCWVsP6TfwNJBF/1D9pTVeVGs= 600 2026-08-14 23:04:28
TXT 155nkk6ohj66p23alclo2gu6r 600 2026-08-14 23:04:28
TXT twilio-domain-verification=8ca42541c7eb18bbb724ce0abfd5c568 600 2026-08-14 23:04:28
TXT g5b5hlo0bl52dfcsumbrp1htr5 600 2026-08-14 23:04:28
TXT google-site-verification=jZY-O_m_LkK7KU_MQ8gyYaJmAyryW-HngFY4yhh6Y6M 600 2026-08-14 23:04:28

Most-Observed Hosts

HostRecordsLast Seen
aaa.com 1025d ago
cisco.com 992d ago
fedex.com 825d ago
amazon.com 702d ago
kering.com 652d ago
prudential.com 645d ago
marriott.com 625d ago
pb.com 603d ago
udemy.com 604d ago
ringcentral.com 575d ago
chanel.com 536h ago
zoominfo.com 5213h ago
appen.com 513d ago
185.220.101.19 50Aug 08, 2026
185.220.101.23 50Aug 07, 2026
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