Blacklist/Reputation Checker
Check if an email address or domain's mail servers are listed on DNS-based blacklists (DNSBLs)
Blacklist Check Includes:
- Spamhaus (ZEN, PBL, SBL, XBL) - Industry standard spam blacklists
- Barracuda Reputation Block List (BRBL)
- SpamCop Blocking List
- SORBS - Spam and Open Relay Blocking System
- PSBL - Passive Spam Block List
- UCEPROTECT Level 1
- DNSWL - DNS Whitelist (positive reputation)