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 2017-10-09 till 2017-10-15

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

Name Type Accuracy Inaccuracy
JMF-BLACK DNSBL 73.71% 0%
SURBL COMBINED URIBL 34.25% 0%
GBUDB.COM TRUNCATE DNSBL 46.88% 0%
UNSUBSCRIBE BLACKLIST DNSBL 71.71% 0%
UCEPROTECT 2 DNSBL 32.93% 0%
UCEPROTECT 3 DNSBL 12.38% 0%
COMPOSITE BLOCKING LIST DNSBL 84.37% 0%
SPAM EATING MONKEY - BLACK DNSBL 32.28% 0%
MAILSPIKE BL DNSBL 34.46% 0%
DRONEBL DNSBL 26.26% 0%
SPAMHAUS XBL DNSBL 84.39% 0%
SPAMHAUS ZEN DNSBL 87.93% 0%
JIPPG DNSBL 21.21% 0%
SPAMHAUS PBL DNSBL 63.46% 0%
UCEPROTECT 1 DNSBL 80.4% 0%
INPS.DE DNSBL DNSBL 34.67% 0%
SORBS WEB DNSBL 27.47% 0%
SPAMRATS DYNA DNSBL 26.57% 0%
SPAMRATS NOPTR DNSBL 43.83% 0%
PSBL SURRIEL DNSBL 36.35% 0%
SORBS DUL DNSBL 8.88% 0%
IMP SPAMLIST DNSBL 2.13% 0%
NIX SPAM DNSBL 41.28% 0%
SURBL ABUSE URIBL 33.65% 0%
SPAMCOP DNSBL 72.81% 0%
SURBL MALWARE URIBL 4.54% 0%
SURBL PHISHING URIBL 1.75% 0%
SWINOG DNSRBL DNSBL 1.72% 0%
SURBL CRACKED SITES URIBL 0.31% 0%
SPAMRATS SPAM DNSBL 26.78% 0.01%
IX HASH CHECK 25.1% 0.02%
DNSWL MEDIUM DNSWL 5.33% 0.02%
SPAM EATING MONKEY - URI FRESH 15 URIBL 6.12% 0.02%
SPAM EATING MONKEY - URI FRESH 10 URIBL 1.13% 0.02%
SPAM EATING MONKEY - URI FRESH URIBL 0.88% 0.03%
WPBL DNSBL 64.59% 0.03%
DNSWL LOW DNSWL 0.55% 0.05%
SPAMHAUS SBL URIBL 12.24% 0.1%
SPAMHAUS DBL URIBL 32.17% 0.12%
URIBL BLACKLIST URIBL 35.4% 0.17%
SPAM EATING MONKEY - URI BLACK URIBL 26.47% 0.21%
MAILSPIKE WL DNSWL 13.33% 0.26%
SPAM EATING MONKEY - URI RED URIBL 29.08% 0.26%
DNSWL HIGH DNSWL 69.17% 0.31%
JMF-WHITE DNSWL 73.17% 0.35%
DNSWL NONE DNSWL 2.01% 0.5%
CBLCN PLUS DNSBL 1.75% 1.01%
SORBS NEW AND RECENT SPAM DNSBL 74.38% 1.27%
SORBS COMBINED DNSBL 78.32% 1.27%
DCC CHECK 63.98% 4.87%
SWINOG URIBL URIBL 29.74% 12.34%

View the data processing guide to learn more.