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

View the data processing guide to learn more.