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

2018-10-08

Removed dnsbl.inps.de as the service is out of operation.
» More news

Blacklists performance from 2019-11-11 till 2019-11-17

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

Name Type Accuracy Inaccuracy
CBLCN PLUS DNSBL 0% 0%
COMPOSITE BLOCKING LIST DNSBL 78.46% 0%
DCC CHECK 64.47% 3.19%
DNSWL HIGH DNSWL 67.52% 0.44%
DNSWL LOW DNSWL 2.33% 0.05%
DNSWL MEDIUM DNSWL 14.83% 0.09%
DNSWL NONE DNSWL 1.86% 0.69%
DRONEBL DNSBL 69.14% 0%
GBUDB.COM TRUNCATE DNSBL 63.67% 0%
IMP SPAMLIST DNSBL 0% 0%
IX HASH CHECK 12.43% 0.09%
JIPPG DNSBL 23.75% 0%
JMF-BLACK DNSBL 70.04% 0.01%
JMF-WHITE DNSWL 11.61% 0.12%
MAILSPIKE BL DNSBL 20.11% 0%
MAILSPIKE WL DNSWL 0.51% 0.28%
NIX SPAM DNSBL 77.17% 0%
PSBL SURRIEL DNSBL 76.74% 0%
SORBS COMBINED DNSBL 77.91% 0.79%
SORBS DUL DNSBL 6.28% 0%
SORBS NEW AND RECENT SPAM DNSBL 71.4% 0.79%
SORBS WEB DNSBL 42.04% 0%
SPAM EATING MONKEY - BLACK DNSBL 17.1% 0%
SPAM EATING MONKEY - URI BLACK URIBL 18.87% 0.01%
SPAM EATING MONKEY - URI FRESH URIBL 20.34% 0.03%
SPAM EATING MONKEY - URI FRESH 10 URIBL 23.42% 0.03%
SPAM EATING MONKEY - URI FRESH 15 URIBL 23.49% 0.03%
SPAM EATING MONKEY - URI RED URIBL 20.23% 0.03%
SPAMCOP DNSBL 74.23% 0.02%
SPAMHAUS DBL URIBL 86.86% 0.04%
SPAMHAUS PBL DNSBL 25.01% 0%
SPAMHAUS SBL URIBL 69.88% 0.07%
SPAMHAUS XBL DNSBL 78.46% 0%
SPAMHAUS ZEN DNSBL 79.75% 0%
SPAMRATS DYNA DNSBL 27.31% 0%
SPAMRATS NOPTR DNSBL 35.94% 0%
SPAMRATS SPAM DNSBL 72.2% 0%
SURBL ABUSE URIBL 81.27% 0.01%
SURBL COMBINED URIBL 81.27% 0.01%
SURBL CRACKED SITES URIBL 0% 0%
SURBL MALWARE URIBL 0% 0%
SURBL PHISHING URIBL 0.53% 0%
SWINOG DNSRBL DNSBL 0.05% 0%
SWINOG URIBL URIBL 0% 0%
UCEPROTECT 1 DNSBL 82.4% 0.02%
UCEPROTECT 2 DNSBL 18.57% 0%
UCEPROTECT 3 DNSBL 15.14% 0%
UNSUBSCRIBE BLACKLIST DNSBL 73.72% 0%
URIBL BLACKLIST URIBL 87.28% 0.13%
WPBL DNSBL 62.93% 0%

View the data processing guide to learn more.