Tool profile
RiskIQ PassiveTotal
Legacy PassiveTotal context and Microsoft threat intelligence
Claims and corrections are reviewed before public profile changes.
Editorial proof card
Microsoft / RiskIQ
Legacy PassiveTotal context and Microsoft threat intelligence
Best for: Understanding legacy PassiveTotal-style passive-DNS, certificate, WHOIS, tracker, reputation, and infrastructure pivots inside current Microsoft threat-intelligence context.
Signal summary
Trust / disclosure
How to read this profile
Editorial line
Editorial judgment and commercial context are kept separate on OSINT4ALL.
Review status
This profile has an editorial review date. Source checking does not mean the tool was hands-on tested.
Claims / submissions
Corrections and claim requests are reviewed before any public change is made.
Commercial context
No commercial relationship is disclosed on this profile.
Editorial verdict
Use case and fit
This is editorial guidance, not vendor copy.
Understanding legacy PassiveTotal-style passive-DNS, certificate, WHOIS, tracker, reputation, and infrastructure pivots inside current Microsoft threat-intelligence context.
Keep this as a legacy/successor-context profile unless OSINT4ALL creates a separate Microsoft Defender Threat Intelligence listing.
Best when a technical lead needs legacy RiskIQ PassiveTotal-style infrastructure pivots or current Microsoft threat-intelligence context.
Operational snapshot
Workflow, access, and coverage
Legacy RiskIQ research with successor intelligence in Microsoft Defender
Domain, IP Address, URL, File Hash
Infrastructure Relationship, Threat Report, Reputation Context
Enrichment, Pivoting
The legacy standalone Microsoft threat-intelligence portal retired on 1 August 2026. Current capabilities require the relevant Defender access; do not assume old PassiveTotal accounts, APIs or free access still work. Infrastructure links are not attribution proof.
Begin with the strongest artifact, identify whether the source is a legacy PassiveTotal workflow or current Microsoft Defender Threat Intelligence, filter by date/source, then confirm meaningful links with SecurityTrails, crt.sh, Censys, or page evidence.
English-first platform. Query quality and technical context matter more than localization.
Limits
Strengths, caveats, and risk
Strong historical relevance for infrastructure correlation and useful context when older reports, integrations, or analyst workflows mention RiskIQ PassiveTotal.
The legacy community URL is not a reliable modern product surface, and current access may require Microsoft enterprise licensing or Defender workflows.
Coverage, retention, product access, and naming have changed under Microsoft; passive relationships still require interpretation before they imply common control.
Historical passive-DNS and certificate links can overconnect unrelated assets because of shared infrastructure, old records, and third-party services.
Infrastructure correlation is investigative context, not proof of ownership, control, or malicious intent.
Treat PassiveTotal-style output as correlation evidence, not final attribution. Confirm which Microsoft/RiskIQ surface produced the result.
Maintenance
Source status & suggest an update
Help keep this profile accurate. Update requests are reviewed and logged before publication.
Source checked: 2026-05-27
If something is outdated, please submit a correction or ownership update request. Claim requests are reviewed and do not grant editorial control.
Commercial or sponsorship requests use the separate partner workflow.