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 2017-09-18 till 2017-09-24

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

Name Type Accuracy Inaccuracy
CBLCN PLUS DNSBL 15.35% 0.48%
COMPOSITE BLOCKING LIST DNSBL 90.43% 0%
DCC CHECK 65.63% 5.11%
DNSWL HIGH DNSWL 70.16% 0.06%
DNSWL LOW DNSWL 1.76% 0.02%
DNSWL MEDIUM DNSWL 6.79% 0%
DNSWL NONE DNSWL 1.52% 0.4%
DRONEBL DNSBL 46.36% 0%
GBUDB.COM TRUNCATE DNSBL 26.37% 0%
IMP SPAMLIST DNSBL 1.8% 0%
INPS.DE DNSBL DNSBL 45.01% 0%
IX HASH CHECK 26.29% 0%
JIPPG DNSBL 11.84% 0%
JMF-BLACK DNSBL 81.5% 0%
JMF-WHITE DNSWL 76.09% 0.1%
MAILSPIKE BL DNSBL 51.16% 0%
MAILSPIKE WL DNSWL 18.76% 0.15%
NIX SPAM DNSBL 42.79% 0%
PSBL SURRIEL DNSBL 35.42% 0%
SORBS COMBINED DNSBL 87.86% 0.87%
SORBS DUL DNSBL 7.28% 0%
SORBS NEW AND RECENT SPAM DNSBL 85.92% 0.87%
SORBS WEB DNSBL 32.68% 0%
SPAM EATING MONKEY - BLACK DNSBL 45.1% 0%
SPAM EATING MONKEY - URI BLACK URIBL 18.15% 0%
SPAM EATING MONKEY - URI FRESH URIBL 0.28% 0%
SPAM EATING MONKEY - URI FRESH 10 URIBL 0.47% 0%
SPAM EATING MONKEY - URI FRESH 15 URIBL 0.56% 0%
SPAM EATING MONKEY - URI RED URIBL 19.04% 0.04%
SPAMCOP DNSBL 82.08% 0%
SPAMHAUS DBL URIBL 53.96% 0.11%
SPAMHAUS PBL DNSBL 58.28% 0%
SPAMHAUS SBL URIBL 1.68% 0.31%
SPAMHAUS XBL DNSBL 90.43% 0%
SPAMHAUS ZEN DNSBL 92.8% 0%
SPAMRATS DYNA DNSBL 32.61% 0.01%
SPAMRATS NOPTR DNSBL 41.31% 0%
SPAMRATS SPAM DNSBL 14.56% 0.01%
SURBL ABUSE URIBL 54.12% 0.01%
SURBL COMBINED URIBL 54.74% 0.01%
SURBL CRACKED SITES URIBL 0.09% 0%
SURBL MALWARE URIBL 13.6% 0%
SURBL PHISHING URIBL 0.76% 0%
SWINOG DNSRBL DNSBL 1.73% 0%
SWINOG URIBL URIBL 32.04% 12.26%
UCEPROTECT 1 DNSBL 89.24% 0%
UCEPROTECT 2 DNSBL 19.51% 0%
UCEPROTECT 3 DNSBL 3.81% 0%
UNSUBSCRIBE BLACKLIST DNSBL 87.15% 0%
URIBL BLACKLIST URIBL 53.79% 0.27%
WPBL DNSBL 75.85% 0.02%

View the data processing guide to learn more.