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 Kernel.org

TypeValueTTLFirst/Last Observed
A 172.105.4.254 300 2026-08-06 20:46:04
AAAA 2600:3c04:e001:324::1991:8:25 300 2026-08-06 20:46:04
MX smtp2.kernel.org 300 2026-08-06 20:46:04
MX smtp3.kernel.org 300 2026-08-06 20:46:04
MX smtp1.kernel.org 300 2026-08-06 20:46:04
NS ns51.constellix.net 873 2026-08-06 20:46:04
NS ns11.constellix.com 873 2026-08-06 20:46:04
NS ns61.constellix.net 873 2026-08-06 20:46:04
NS ns21.constellix.com 873 2026-08-06 20:46:04
NS ns31.constellix.com 873 2026-08-06 20:46:04
NS ns41.constellix.net 873 2026-08-06 20:46:04
SOA ns11.constellix.com 4645 2026-08-06 20:46:04
TXT v=spf1 include:_spf.kernel.org ~all 600 2026-08-06 20:46:04
TXT google-site-verification=nb4Wx5xBQM3b-a3OV2KSlPL786714Y7M6GfBtJf1opQ 600 2026-08-06 20:46:04

Most-Observed Hosts

HostRecordsLast Seen
zoominfo.com 5212h ago
185.220.101.22 5011h ago
185.220.101.25 501d ago
185.220.101.19 5012h ago
185.220.101.7 501d ago
185.220.101.5 501d ago
185.220.101.13 501d ago
185.220.101.27 5012h ago
185.220.101.23 501d ago
185.220.101.29 501d ago
185.220.101.24 5012h ago
185.220.101.26 5012h ago
twitter.com 3813h ago
totvs.com 383h ago
x.com 3712h ago
Workstation · Copilot · AI Skills · Automation · Playbooks · Lookups · Docs · Reports

🤖 AI Copilot

⚡ AI Skills

All SkillsResolveEnrichCorrelateSummarize

🔍 Lookup & Enrich

EnrichmentsPivotLink Analysis

📚 Docs & Reports

DocumentationGenerate ReportAPIPlatforms Hub

💡 Recommendations

⚙ Automation

Operations Center

Cron: 0 * * * * php /home/zaptf0zdggll/public_html/threats/cron.php

📜 Playbook

Open Response Playbook

🔗 Related Tools

Mission CommandAdvanced SearchOperations Center