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 google.com

TypeValueTTLFirst/Last Observed
A 172.217.72.101 166 2026-08-06 15:36:23
A 172.217.72.102 166 2026-08-06 15:36:23
A 172.217.72.113 166 2026-08-06 15:36:23
A 172.217.72.100 166 2026-08-06 15:36:23
A 172.217.72.139 166 2026-08-06 15:36:23
A 172.217.72.138 166 2026-08-06 15:36:23
AAAA 2607:f8b0:4023:100b::65 68 2026-08-06 15:36:23
AAAA 2607:f8b0:4023:100b::71 68 2026-08-06 15:36:23
AAAA 2607:f8b0:4023:100b::8b 68 2026-08-06 15:36:23
AAAA 2607:f8b0:4023:100b::64 68 2026-08-06 15:36:23
MX smtp.google.com 300 2026-08-06 15:36:23
NS ns2.google.com 5713 2026-08-06 15:36:23
NS ns3.google.com 5713 2026-08-06 15:36:23
NS ns1.google.com 5713 2026-08-06 15:36:23
NS ns4.google.com 5713 2026-08-06 15:36:23
SOA ns1.google.com 60 2026-08-06 15:36:23
TXT Z29vZ2xl 142 2026-08-06 15:36:23
TXT docusign=05958488-4752-4ef2-95eb-aa7ba8a3bd0e 142 2026-08-06 15:36:23
TXT cisco-ci-domain-verification=47c38bc8c4b74b7233e9053220c1bbe76bcc1cd33c7acf7acd36cd6a5332004b 142 2026-08-06 15:36:23
TXT onetrust-domain-verification=0d477fe608074e6f9c12bca7826035cc 142 2026-08-06 15:36:23
TXT globalsign-smime-dv=CDYX+XFHUw2wml6/Gb8+59BsH31KzUr6c1l2BPvqKX8= 142 2026-08-06 15:36:23
TXT google-site-verification=TV9-DBe4R80X4v0M4U_bd_J9cpOJM0nikft0jAgjmsQ 142 2026-08-06 15:36:23
TXT onetrust-domain-verification=6d685f1d41a94696ad7ef771f68993e0 142 2026-08-06 15:36:23
TXT docusign=1b0a6754-49b1-4db5-8540-d2c12664b289 142 2026-08-06 15:36:23
TXT MS=E4A68B9AB2BB9670BCE15412F62916164C0B20BB 142 2026-08-06 15:36:23
TXT v=spf1 include:_spf.google.com ~all 142 2026-08-06 15:36:23
TXT apple-domain-verification=30afIBcvSuDV2PLX 142 2026-08-06 15:36:23
TXT google-site-verification=wD8N7i1JTNTkezJ49swvWW48f8_9xveREV4oB-0Hf5o 142 2026-08-06 15:36:23
TXT facebook-domain-verification=22rm551cu4k0ab0bxsw536tlds4h95 142 2026-08-06 15:36:23
TXT google-site-verification=4ibFUgB-wXLQ_S7vsXVomSTVamuOXBiVAzpR5IZ87D0 142 2026-08-06 15:36:23
TXT work-accounts-domain-verification=Tcj6JjIMZOw2KsSEw2Nt2rLae89tN6 142 2026-08-06 15:36:23

Most-Observed Hosts

HostRecordsLast Seen
github.com 335h ago
google.com 315h ago
mempool.space 303h ago
SSH.COM 234h ago
gmail.com 225h ago
torproject.org 217h ago
171.25.193.82 195h ago
creativecommons.org 184h ago
StopForumSpam.com 184h ago
www.jpcert.or.jp 187h ago
2017-2021.state.gov 183h ago
37.221.208.71 175h ago
cleantalk.org 167h ago
spys.ru 157h ago
EmergingThreats.net 154h ago
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