WHOIS Guides Domain Lookup
Cyber Intelligence • Jun 2026

Identifying Malicious Domains using WHOIS Threat Intelligence

How SOC analysts use domain registration timestamps, registrar patterns, and WHOIS anomalies to detect phishing sites.


Spotting Phishing Infrastructure

Newly registered domains (NRDs) under 30 days old with dynamic WHOIS proxy details are frequently flagged in automated security triage filters.