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

View the data processing guide to learn more.