FerrLens

Outils · Email

Blacklist checker

Query an IP or domain against 30+ DNSBLs (Spamhaus, SpamCop, Barracuda…) in parallel.

Queries 30 DNSBL zones (Spamhaus, SpamCop, Barracuda, SORBS, …) in parallel. Each is a DNS lookup against the reversed IP.

The link encodes your inputs in the URL fragment. Nothing is uploaded.