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 kyb.com

TypeValueTTLFirst/Last Observed
MX kyb-com.mail.protection.outlook.com 900 2026-08-12 02:49:09
NS ns2.kyb.com 900 2026-08-12 02:49:09
NS ns3.kyb.com 900 2026-08-12 02:49:09
NS ns1.kyb.com 900 2026-08-12 02:49:09
SOA ns1.kyb.com 3600 2026-08-12 02:49:09
TXT v=spf1 include:mailgun.org include:spf.protection.outlook.com ip4:52.15.75.221 ip4:66.42.201.46 ip4:104.152.196.114 ~all 3600 2026-08-12 02:49:09
TXT MS=69386C22893C77CD5CA7AF979DB036D73B802749 3600 2026-08-12 02:49:09
TXT MS=ms81862908 3600 2026-08-12 02:49:09
TXT vmware-cloud-verification-8a9a4cd2-b4b0-4f54-9d65-a104c8654d31 3600 2026-08-12 02:49:09
TXT 9c5b5101-343e-4236-a2c6-bd03e19c7b4a 3600 2026-08-12 02:49:09
TXT 2-AFy*g3ZPUbDw4cBCyRVNdA4vHcgqQx 3600 2026-08-12 02:49:09
TXT apple-domain-verification=SsRFCFIvaQe9oDxX 3600 2026-08-12 02:49:09
TXT Codesolarwinds-service0desk-verification=fe7788a30a590dc323dd8b3c9d0803ff 3600 2026-08-12 02:49:09

Most-Observed Hosts

HostRecordsLast Seen
aaa.com 1022d ago
fedex.com 822d ago
prudential.com 642d ago
marriott.com 622d ago
pb.com 6019h ago
udemy.com 601d ago
ringcentral.com 572d ago
zoominfo.com 524d ago
appen.com 5116h ago
185.220.101.23 505d ago
185.220.101.5 505d ago
185.220.101.7 505d ago
185.220.101.19 504d ago
185.220.101.13 505d ago
185.220.101.29 505d ago
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