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 2021-09-13 till 2021-09-19

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

Name Type Accuracy Inaccuracy
DCC CHECK 89.06% 1.88%
DNSWL MEDIUM DNSWL 85.77% 0.61%
GBUDB.COM TRUNCATE DNSBL 79.59% 0%
SPAMRATS ALL DNSBL 76.97% 0.01%
UCEPROTECT 2 DNSBL 76.67% 0.45%
JMF-BLACK DNSBL 65.8% 0%
SORBS COMBINED DNSBL 54.31% 0.61%
SPAMRATS SPAM DNSBL 53.46% 0%
SORBS NEW AND RECENT SPAM DNSBL 52.98% 0.61%
MAILSPIKE BL DNSBL 52.73% 0%
PSBL SURRIEL DNSBL 43.86% 0%
UCEPROTECT 1 DNSBL 39.37% 0%
SPAMCOP DNSBL 35.72% 0%
URIBL BLACKLIST URIBL 29.1% 1.65%
SURBL COMBINED URIBL 26.55% 1.04%
SPAM EATING MONKEY - BLACK DNSBL 26.37% 0%
SURBL ABUSE URIBL 26.31% 1.04%
UCEPROTECT 3 DNSBL 25.46% 0.48%
SPAMHAUS DBL URIBL 23.57% 2.42%
SPAMHAUS ZEN DNSBL 17.8% 0%
SPAMRATS NOPTR DNSBL 16.28% 0%
NIX SPAM DNSBL 14.88% 0%
WPBL DNSBL 12.88% 0%
JMF-WHITE DNSWL 12.66% 0.18%
SPAMHAUS XBL DNSBL 10.75% 0%
COMPOSITE BLOCKING LIST DNSBL 10.75% 0%
SPAMHAUS PBL DNSBL 10.57% 0%
SPAMRATS DYNA DNSBL 8.2% 0%
IX HASH CHECK 7.9% 0.01%
SORBS DUL DNSBL 4.31% 0%
JIPPG DNSBL 2.67% 0%
SPAMHAUS SBL URIBL 2.61% 0%
DNSWL NONE DNSWL 2.2% 0.61%
SPAM EATING MONKEY - URI FRESH 15 URIBL 2.07% 0.03%
SPAM EATING MONKEY - URI FRESH 10 URIBL 1.94% 0.03%
SPAM EATING MONKEY - URI FRESH URIBL 1.88% 0.03%
SPAM EATING MONKEY - URI RED URIBL 1.76% 0.97%
MAILSPIKE WL DNSWL 1.37% 0.79%
SURBL PHISHING URIBL 1.28% 0%
DRONEBL DNSBL 1.28% 0%
SPAM EATING MONKEY - URI BLACK URIBL 1.03% 0.95%
DNSWL LOW DNSWL 0.58% 0%
SORBS WEB DNSBL 0.36% 0%
DNSWL HIGH DNSWL 0.05% 0%
CBLCN PLUS DNSBL 0% 0%
IMP SPAMLIST DNSBL 0% 0%
SURBL CRACKED SITES URIBL 0% 0%
SWINOG DNSRBL DNSBL 0% 0%
UNSUBSCRIBE BLACKLIST DNSBL 0% 0%
SWINOG URIBL URIBL 0% 0%
SURBL MALWARE URIBL 0% 0%

View the data processing guide to learn more.