Investigator Use
Use Security Trails when working in the Domain OSINT phase of an investigation. Open it after recording the target, source URL, time, and reason for use in your case notes.
Before You Pivot
Record Context
Capture the target, search terms, and why this source is relevant before you leave the page.
Preserve Evidence
Archive volatile pages, save screenshots, and keep timestamps for anything that may change.
Corroborate
Treat one tool as a lead source. Confirm important findings with independent sources.
Related Tools
ARIN
Domain OSINT
ARIN provides capabilities for WHOIS research, DNS history analysis, and infrastructure mapping. ARIN is a nonprofit, member-based organization that administers IP addresses & ASNs in support of the operation and growth of the.
Central Ops
Domain OSINT
Central Ops provides capabilities for WHOIS research, DNS history analysis, and infrastructure mapping. Free online network tools, including traceroute, nslookup, dig, whois, ping, and our own Domain Dossier and Email Dossier.
Cert Graph Crawler
Domain OSINT
Cert Graph Crawler provides capabilities for repository intelligence, developer profiling, and source-code reconnaissance. An open source intelligence tool to crawl the graph of certificate Alternate Names.
DNS History
Domain OSINT
DNS History is an OSINT resource for domain and infrastructure intelligence. It supports WHOIS research, DNS history analysis, and infrastructure mapping.
DNS twister
Domain OSINT
DNS twister provides capabilities for WHOIS research, DNS history analysis, and infrastructure mapping. Domain based scams are real threats to your brand, revenue, and customer trust.
Domain Tools
Domain OSINT
Domain Tools provides capabilities for WHOIS research, DNS history analysis, and infrastructure mapping. Research domain ownership with Whois Lookup: Get ownership info, IP address history, rank, traffic, SEO & more.