Blacklist Monitor

Welcome to our Blacklist Performance Monitoring, tracking more than 40 blacklists.

Blacklists, also known as RBL, DNSBL or URIBL, help administrators to block messages from specific IP's which have a history of sending spam. They can be used by software like SpamAssassin to reject or flag unwanted messages. Most public blacklists have their own standards and criteria for listing spammers. Hence, results can vary greatly from one to the other.

Latest News

2016-05-08

SURBL ABUSE was added and therein merged individual lists were removed.
» More news

Blacklists performance from 2017-06-19 till 2017-06-25

Below are weekly statistics of accuracy and failure rates for specific blacklists:

Name Type Accuracy Inaccuracy
JMF-BLACK DNSBL 67.55% 0%
SPAM EATING MONKEY - URI FRESH 15 URIBL 0.82% 0%
SPAM EATING MONKEY - URI FRESH 10 URIBL 0.82% 0%
GBUDB.COM TRUNCATE DNSBL 43.77% 0%
INPS.DE DNSBL DNSBL 43.55% 0%
WPBL DNSBL 72.79% 0%
SPAM EATING MONKEY - URI BLACK URIBL 32.56% 0%
SPAM EATING MONKEY - URI RED URIBL 32.56% 0%
COMPOSITE BLOCKING LIST DNSBL 84.25% 0%
SPAM EATING MONKEY - BLACK DNSBL 44.18% 0%
MAILSPIKE BL DNSBL 57.03% 0%
IX HASH SEM CHECK 0% 0%
DRONEBL DNSBL 41.9% 0%
SPAM EATING MONKEY - URI FRESH URIBL 0.68% 0%
SPAMHAUS XBL DNSBL 84.25% 0%
JIPPG DNSBL 4.76% 0%
SPAMHAUS PBL DNSBL 52.09% 0%
SPAMHAUS ZEN DNSBL 88.67% 0%
UCEPROTECT 3 DNSBL 10.76% 0%
SPAMRATS SPAM DNSBL 9.54% 0%
SPAMRATS NOPTR DNSBL 22.16% 0%
SURBL CRACKED SITES URIBL 1.22% 0%
SORBS WEB DNSBL 30.04% 0%
PSBL SURRIEL DNSBL 60.71% 0%
NIX SPAM DNSBL 69.15% 0%
SORBS DUL DNSBL 6.61% 0%
SURBL MALWARE URIBL 0.06% 0%
SPAMRATS DYNA DNSBL 46.53% 0%
SURBL PHISHING URIBL 0.37% 0%
IMP SPAMLIST DNSBL 1.31% 0%
SWINOG DNSRBL DNSBL 0.19% 0%
UCEPROTECT 2 DNSBL 17.22% 0.01%
DNSWL MEDIUM DNSWL 5.94% 0.01%
UCEPROTECT 1 DNSBL 84.29% 0.01%
IX HASH MANITU CHECK 31.71% 0.02%
SURBL ABUSE URIBL 51.33% 0.02%
SURBL COMBINED URIBL 52.42% 0.02%
IX HASH COMBINED CHECK 31.71% 0.02%
UNSUBSCRIBE BLACKLIST DNSBL 81.03% 0.04%
DNSWL LOW DNSWL 0.21% 0.04%
SPAMHAUS DBL URIBL 76.64% 0.05%
SPAMCOP DNSBL 73.9% 0.09%
MAILSPIKE WL DNSWL 13.36% 0.22%
SPAMHAUS SBL URIBL 11.23% 0.28%
DNSWL HIGH DNSWL 82.9% 0.32%
DNSWL NONE DNSWL 2.1% 0.47%
JMF-WHITE DNSWL 86.47% 0.5%
URIBL BLACKLIST URIBL 82.18% 0.54%
CBLCN PLUS DNSBL 6.64% 0.59%
SORBS COMBINED DNSBL 78.06% 0.69%
SORBS NEW AND RECENT SPAM DNSBL 73.35% 0.69%
DCC CHECK 77.86% 5.89%
SWINOG URIBL URIBL 49.33% 11.33%

View the data processing guide to learn more.