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

View the data processing guide to learn more.