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

View the data processing guide to learn more.