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 2018-01-08 till 2018-01-14

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

Name Type Accuracy Inaccuracy
CBLCN PLUS DNSBL 4.35% 0.62%
COMPOSITE BLOCKING LIST DNSBL 33.36% 0%
DCC CHECK 77.99% 8.56%
DNSWL HIGH DNSWL 78.64% 1.11%
DNSWL LOW DNSWL 0.6% 0.51%
DNSWL MEDIUM DNSWL 9.87% 0%
DNSWL NONE DNSWL 1.68% 1.19%
DRONEBL DNSBL 5.89% 0%
GBUDB.COM TRUNCATE DNSBL 31.31% 0%
IMP SPAMLIST DNSBL 0.77% 0%
INPS.DE DNSBL DNSBL 49.74% 0%
IX HASH CHECK 13.99% 0.03%
JIPPG DNSBL 8.36% 0%
JMF-BLACK DNSBL 42.49% 0%
JMF-WHITE DNSWL 82.59% 1.28%
MAILSPIKE BL DNSBL 19.71% 0%
MAILSPIKE WL DNSWL 14.74% 1.19%
NIX SPAM DNSBL 42.15% 0.01%
PSBL SURRIEL DNSBL 38.23% 0%
SORBS COMBINED DNSBL 47.78% 0.8%
SORBS DUL DNSBL 5.89% 0%
SORBS NEW AND RECENT SPAM DNSBL 44.88% 0.8%
SORBS WEB DNSBL 10.67% 0%
SPAM EATING MONKEY - BLACK DNSBL 20.56% 0%
SPAM EATING MONKEY - URI BLACK URIBL 10.07% 0%
SPAM EATING MONKEY - URI FRESH URIBL 11.6% 0%
SPAM EATING MONKEY - URI FRESH 10 URIBL 11.6% 0.01%
SPAM EATING MONKEY - URI FRESH 15 URIBL 11.86% 0.01%
SPAM EATING MONKEY - URI RED URIBL 15.36% 0.02%
SPAMCOP DNSBL 33.79% 0%
SPAMHAUS DBL URIBL 46.5% 0.22%
SPAMHAUS PBL DNSBL 29.27% 0%
SPAMHAUS SBL URIBL 4.1% 0%
SPAMHAUS XBL DNSBL 33.36% 0%
SPAMHAUS ZEN DNSBL 43.69% 0%
SPAMRATS DYNA DNSBL 16.64% 0.07%
SPAMRATS NOPTR DNSBL 15.61% 0%
SPAMRATS SPAM DNSBL 12.12% 0%
SURBL ABUSE URIBL 36.86% 0.01%
SURBL COMBINED URIBL 37.03% 0.01%
SURBL CRACKED SITES URIBL 0.17% 0%
SURBL MALWARE URIBL 0% 0%
SURBL PHISHING URIBL 0.77% 0%
SWINOG DNSRBL DNSBL 1.88% 0%
SWINOG URIBL URIBL 16.3% 12.35%
UCEPROTECT 1 DNSBL 45.56% 0%
UCEPROTECT 2 DNSBL 22.35% 0.07%
UCEPROTECT 3 DNSBL 1.62% 0.09%
UNSUBSCRIBE BLACKLIST DNSBL 29.18% 0%
URIBL BLACKLIST URIBL 48.63% 0.51%
WPBL DNSBL 33.36% 0.01%

View the data processing guide to learn more.