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

View the data processing guide to learn more.