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

View the data processing guide to learn more.