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

View the data processing guide to learn more.