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Ip Blacklist Checker MCP tool

Network tool
MCP findutils:ip_blacklist_checker

Return whether an IPv4 address is listed on 12 well-known DNS blacklists (Spamhaus, Barracuda, SpamCop, SORBS, UCEPROTECT, PSBL and more), with listed, clean and failed counts. Lookups use Google DNS-over-HTTPS.