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

View the data processing guide to learn more.