CSIS PhishDB vs DomainTools Domain Tools: 2026 Comparison
CSIS PhishDB is a commercial brand protection tool by CSIS Security Group A/S. DomainTools Domain Tools is a commercial brand protection tool by DomainTools. Compare features, ratings, integrations, and community reviews side by side to find the best brand protection fit for your security stack.
CST VerdictBased on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
Mid-market and enterprise security teams responsible for brand protection will get the most from CSIS PhishDB because its automated takedown system actually removes phishing sites instead of just flagging them, cutting response time from days to hours through direct ISP partnerships. The platform covers the full detection-to-response lifecycle across NIST's ID.RA, DE.CM, DE.AE, and RS.MA functions, with 24/7 monitoring that feeds results into Google Safe Browsing and APWG databases for broader threat distribution. Skip this if you need phishing defense integrated into a broader security awareness or endpoint platform; PhishDB is single-purpose and that's intentional.
Security teams managing brand impersonation and infrastructure reconnaissance need DomainTools Domain Tools for its ability to surface attacker-registered lookalike domains before they're weaponized, which happens faster than most threat feeds catch them. The platform covers ID.RA and DE.CM with equal weight, meaning you get both passive domain intelligence and active monitoring, not just one; most competitors prioritize one function. Skip this if your organization needs deep DNS query forensics or reverse IP lookup at scale; DomainTools excels at tracking domain registration patterns and historical whois data rather than network-layer investigation.
