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

View the data processing guide to learn more.