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

View the data processing guide to learn more.