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 2017-05-15 till 2017-05-21

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

Name Type Accuracy Inaccuracy
CBLCN PLUS DNSBL 19.46% 0.79%
COMPOSITE BLOCKING LIST DNSBL 69.81% 0%
DCC CHECK 65.01% 4.73%
DNSWL HIGH DNSWL 77.9% 0.33%
DNSWL LOW DNSWL 0.23% 0.31%
DNSWL MEDIUM DNSWL 7.67% 0.09%
DNSWL NONE DNSWL 1.67% 0.94%
DRONEBL DNSBL 25.13% 0%
GBUDB.COM TRUNCATE DNSBL 31.11% 0.03%
IMP SPAMLIST DNSBL 6.34% 0%
INPS.DE DNSBL DNSBL 59.54% 0%
IX HASH COMBINED CHECK 25.66% 0.06%
IX HASH MANITU CHECK 25.66% 0.06%
IX HASH SEM CHECK 0% 0%
JIPPG DNSBL 15.58% 0%
JMF-BLACK DNSBL 66.66% 0%
JMF-WHITE DNSWL 82.96% 0.67%
MAILSPIKE BL DNSBL 57.11% 0%
MAILSPIKE WL DNSWL 68.93% 1.52%
NIX SPAM DNSBL 59.61% 0%
PSBL SURRIEL DNSBL 66.44% 0%
SORBS COMBINED DNSBL 77.66% 0.73%
SORBS DUL DNSBL 4.31% 0%
SORBS NEW AND RECENT SPAM DNSBL 74.05% 0.73%
SORBS WEB DNSBL 36.06% 0%
SPAM EATING MONKEY - BLACK DNSBL 36.73% 0%
SPAM EATING MONKEY - URI BLACK URIBL 39.75% 0.34%
SPAM EATING MONKEY - URI FRESH URIBL 0.47% 0%
SPAM EATING MONKEY - URI FRESH 10 URIBL 0.71% 0%
SPAM EATING MONKEY - URI FRESH 15 URIBL 1.96% 0%
SPAM EATING MONKEY - URI RED URIBL 39.75% 0.34%
SPAMCOP DNSBL 66.24% 0%
SPAMHAUS DBL URIBL 44.23% 0.06%
SPAMHAUS PBL DNSBL 31.78% 0%
SPAMHAUS SBL URIBL 26.02% 0.04%
SPAMHAUS XBL DNSBL 69.78% 0%
SPAMHAUS ZEN DNSBL 75.85% 0%
SPAMRATS DYNA DNSBL 20.87% 0%
SPAMRATS NOPTR DNSBL 35.53% 0%
SURBL ABUSE URIBL 62.24% 0%
SURBL COMBINED URIBL 65.72% 0%
SURBL CRACKED SITES URIBL 3.39% 0%
SURBL MALWARE URIBL 1.14% 0%
SURBL PHISHING URIBL 0.76% 0%
SWINOG DNSRBL DNSBL 0.54% 0%
SWINOG URIBL URIBL 49.74% 8.92%
UCEPROTECT 1 DNSBL 80.38% 0.02%
UCEPROTECT 2 DNSBL 17.61% 0.01%
UCEPROTECT 3 DNSBL 7.79% 0%
UNSUBSCRIBE BLACKLIST DNSBL 75.7% 0.14%
URIBL BLACKLIST URIBL 85.63% 0.04%
WPBL DNSBL 66.26% 0.02%

View the data processing guide to learn more.