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 etcbuild.com

TypeValueTTLFirst/Last Observed
A 35.222.246.250 600 2026-08-13 14:57:25
MX us-smtp-inbound-1.mimecast.com 3600 2026-08-13 14:57:25
MX us-smtp-inbound-2.mimecast.com 3600 2026-08-13 14:57:25
NS ns51.domaincontrol.com 3600 2026-08-13 14:57:25
NS ns52.domaincontrol.com 3600 2026-08-13 14:57:25
SOA ns51.domaincontrol.com 600 2026-08-13 14:57:25
TXT intacct-esk=3728332F9C26BBFFE0639986710A573F 3600 2026-08-13 14:57:25
TXT v=spf1 ip4:70.105.174.123 ip4:24.89.138.90/29 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:_spf.intacct.com -all exp=spffail.vectro.it 3600 2026-08-13 14:57:25
TXT 0ed1fe018a7afdcdbf09ac4ad1814036ae1e247508 3600 2026-08-13 14:57:25
TXT intacct-esk=2A9659B627BEB869E0638886710A8687 3600 2026-08-13 14:57:25

Most-Observed Hosts

HostRecordsLast Seen
aaa.com 1024d ago
cisco.com 991d ago
fedex.com 824d ago
amazon.com 701d ago
kering.com 651d ago
prudential.com 644d ago
marriott.com 624d ago
udemy.com 603d ago
pb.com 602d ago
ringcentral.com 574d ago
zoominfo.com 526d ago
appen.com 512d ago
185.220.101.23 50Aug 07, 2026
185.220.101.19 506d ago
185.220.101.29 50Aug 07, 2026
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