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

2020-04-27

The list SPAMRATS ALL has been added.
» More news

Blacklists performance from 2023-01-23 till 2023-01-29

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

Name Type Accuracy Inaccuracy
DCC CHECK 81.54% 3.2%
UCEPROTECT 2 DNSBL 61.62% 0.63%
SPAMRATS ALL DNSBL 60.29% 0%
UCEPROTECT 3 DNSBL 49% 0.15%
SORBS COMBINED DNSBL 48.47% 0.3%
GBUDB.COM TRUNCATE DNSBL 47.94% 0%
SORBS NEW AND RECENT SPAM DNSBL 47.28% 0.3%
SURBL COMBINED URIBL 47.01% 1.25%
SURBL ABUSE URIBL 45.42% 1.25%
URIBL BLACKLIST URIBL 43.82% 0.45%
SPAMHAUS DBL URIBL 38.91% 1.25%
JMF-BLACK DNSBL 36.92% 0.03%
PSBL SURRIEL DNSBL 35.72% 0%
SPAMHAUS ZEN DNSBL 35.72% 0%
UCEPROTECT 1 DNSBL 33.86% 0%
SPAMRATS SPAM DNSBL 29.61% 0%
NIX SPAM DNSBL 27.76% 0%
COMPOSITE BLOCKING LIST DNSBL 25.63% 0%
SPAMHAUS XBL DNSBL 25.63% 0%
SPAMCOP DNSBL 24.97% 0%
SPAMHAUS PBL DNSBL 21.78% 0%
SPAMRATS NOPTR DNSBL 20.72% 0%
IX HASH CHECK 17.53% 0%
SPAM EATING MONKEY - BLACK DNSBL 17% 0%
WPBL DNSBL 14.34% 0%
SPAMRATS DYNA DNSBL 10.89% 0%
SPAM EATING MONKEY - URI FRESH 15 URIBL 8.23% 0%
SPAM EATING MONKEY - URI FRESH 10 URIBL 8.1% 0%
SPAM EATING MONKEY - URI FRESH URIBL 7.44% 0%
SORBS DUL DNSBL 6.24% 0%
SPAM EATING MONKEY - URI RED URIBL 4.65% 0%
SPAM EATING MONKEY - URI BLACK URIBL 4.38% 0%
DRONEBL DNSBL 3.59% 0%
SURBL PHISHING URIBL 3.59% 0%
MAILSPIKE BL DNSBL 3.45% 0%
JIPPG DNSBL 2.52% 0%
DNSWL NONE DNSWL 1.79% 2.39%
DNSWL MEDIUM DNSWL 1.11% 0.13%
MAILSPIKE WL DNSWL 0.54% 0.8%
DNSWL HIGH DNSWL 0.33% 0%
SPAMHAUS SBL URIBL 0.27% 0.03%
JMF-WHITE DNSWL 0.27% 0%
DNSWL LOW DNSWL 0.03% 0.27%
IMP SPAMLIST DNSBL 0% 0%
CBLCN PLUS DNSBL 0% 0%
SWINOG DNSRBL DNSBL 0% 0%
SURBL MALWARE URIBL 0% 0%
UNSUBSCRIBE BLACKLIST DNSBL 0% 0%
SORBS WEB DNSBL 0% 0%
SWINOG URIBL URIBL 0% 0%
SURBL CRACKED SITES URIBL 0% 0%

View the data processing guide to learn more.