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

2017-07-17

Removed IX HASH SEM as this zone is out of operation.
» More news

Blacklists performance from 2018-04-16 till 2018-04-22

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

Name Type Accuracy Inaccuracy
SPAM EATING MONKEY - URI FRESH 15 URIBL 4.01% 0%
SPAM EATING MONKEY - URI FRESH 10 URIBL 3.77% 0%
SURBL COMBINED URIBL 27.96% 0%
JMF-BLACK DNSBL 45.83% 0%
GBUDB.COM TRUNCATE DNSBL 25.96% 0%
SPAM EATING MONKEY - URI BLACK URIBL 5.93% 0%
SPAMRATS SPAM DNSBL 13.06% 0%
COMPOSITE BLOCKING LIST DNSBL 39.02% 0%
SPAM EATING MONKEY - BLACK DNSBL 17.95% 0%
SPAM EATING MONKEY - URI FRESH URIBL 3.45% 0%
MAILSPIKE BL DNSBL 21.31% 0%
DRONEBL DNSBL 5.13% 0%
SPAMHAUS XBL DNSBL 39.1% 0%
SPAMHAUS ZEN DNSBL 46.71% 0%
JIPPG DNSBL 8.57% 0%
SPAMHAUS PBL DNSBL 29.25% 0%
WPBL DNSBL 33.73% 0%
INPS.DE DNSBL DNSBL 43.59% 0%
SPAMRATS NOPTR DNSBL 15.38% 0%
SURBL ABUSE URIBL 26.68% 0%
SURBL CRACKED SITES URIBL 1.44% 0%
SORBS WEB DNSBL 10.74% 0%
PSBL SURRIEL DNSBL 43.75% 0%
IMP SPAMLIST DNSBL 1.28% 0%
NIX SPAM DNSBL 33.65% 0%
SORBS DUL DNSBL 8.01% 0%
SURBL MALWARE URIBL 0.24% 0%
SPAMCOP DNSBL 36.62% 0%
SWINOG URIBL URIBL 0% 0%
SURBL PHISHING URIBL 1.28% 0%
SWINOG DNSRBL DNSBL 1.52% 0%
UCEPROTECT 3 DNSBL 0.32% 0.01%
UCEPROTECT 1 DNSBL 48.72% 0.01%
SPAM EATING MONKEY - URI RED URIBL 7.61% 0.01%
UCEPROTECT 2 DNSBL 21.39% 0.01%
SPAMHAUS SBL URIBL 1.52% 0.01%
IX HASH CHECK 17.95% 0.01%
UNSUBSCRIBE BLACKLIST DNSBL 29.33% 0.01%
URIBL BLACKLIST URIBL 40.71% 0.06%
SPAMHAUS DBL URIBL 42.47% 0.1%
SPAMRATS DYNA DNSBL 17.47% 0.11%
DNSWL LOW DNSWL 0.54% 0.32%
DNSWL MEDIUM DNSWL 7.32% 0.32%
CBLCN PLUS DNSBL 6.09% 0.62%
SORBS NEW AND RECENT SPAM DNSBL 45.99% 0.99%
SORBS COMBINED DNSBL 49.6% 0.99%
MAILSPIKE WL DNSWL 0.61% 1.68%
DNSWL HIGH DNSWL 77.33% 1.84%
JMF-WHITE DNSWL 82.7% 2.48%
DCC CHECK 71.79% 4.67%
DNSWL NONE DNSWL 2.07% 5.53%

View the data processing guide to learn more.