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 2017-08-07 till 2017-08-13

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

Name Type Accuracy Inaccuracy
CBLCN PLUS DNSBL 9.34% 1.76%
COMPOSITE BLOCKING LIST DNSBL 85.54% 0%
DCC CHECK 73.21% 12.43%
DNSWL HIGH DNSWL 80.27% 0.17%
DNSWL LOW DNSWL 0.37% 0.05%
DNSWL MEDIUM DNSWL 6.49% 0.05%
DNSWL NONE DNSWL 3.2% 0.33%
DRONEBL DNSBL 65.62% 0%
GBUDB.COM TRUNCATE DNSBL 30.21% 0%
IMP SPAMLIST DNSBL 0.53% 0%
INPS.DE DNSBL DNSBL 54.82% 0%
IX HASH CHECK 5.5% 0%
JIPPG DNSBL 9.38% 0%
JMF-BLACK DNSBL 74.91% 0%
JMF-WHITE DNSWL 75.24% 0.34%
MAILSPIKE BL DNSBL 53.96% 0%
MAILSPIKE WL DNSWL 17.56% 0.25%
NIX SPAM DNSBL 15.28% 0%
PSBL SURRIEL DNSBL 20.92% 0%
SORBS COMBINED DNSBL 87.31% 2.05%
SORBS DUL DNSBL 5.21% 0%
SORBS NEW AND RECENT SPAM DNSBL 85.09% 2.05%
SORBS WEB DNSBL 40.08% 0%
SPAM EATING MONKEY - BLACK DNSBL 57.63% 0%
SPAM EATING MONKEY - URI BLACK URIBL 7.95% 0.09%
SPAM EATING MONKEY - URI FRESH URIBL 0.53% 0.01%
SPAM EATING MONKEY - URI FRESH 10 URIBL 0.58% 0.01%
SPAM EATING MONKEY - URI FRESH 15 URIBL 0.66% 0.01%
SPAM EATING MONKEY - URI RED URIBL 12.79% 0.33%
SPAMCOP DNSBL 80.33% 0.03%
SPAMHAUS DBL URIBL 82.01% 0.12%
SPAMHAUS PBL DNSBL 46.76% 0.01%
SPAMHAUS SBL URIBL 1.45% 0.08%
SPAMHAUS XBL DNSBL 85.54% 0%
SPAMHAUS ZEN DNSBL 88.87% 0.01%
SPAMRATS DYNA DNSBL 46.17% 0%
SPAMRATS NOPTR DNSBL 28.12% 0%
SPAMRATS SPAM DNSBL 11.43% 0.17%
SURBL ABUSE URIBL 74.05% 0%
SURBL COMBINED URIBL 75.16% 0.01%
SURBL CRACKED SITES URIBL 65.25% 0%
SURBL MALWARE URIBL 0.08% 0.01%
SURBL PHISHING URIBL 12.19% 0%
SWINOG DNSRBL DNSBL 0.44% 0%
SWINOG URIBL URIBL 78.55% 10.89%
UCEPROTECT 1 DNSBL 84.96% 0.01%
UCEPROTECT 2 DNSBL 12.4% 0%
UCEPROTECT 3 DNSBL 5.85% 0%
UNSUBSCRIBE BLACKLIST DNSBL 80.25% 0.26%
URIBL BLACKLIST URIBL 74.55% 0.4%
WPBL DNSBL 80.02% 0.23%

View the data processing guide to learn more.