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 2023-05-22 till 2023-05-28

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

Name Type Accuracy Inaccuracy
DCC CHECK 83.3% 6.6%
SPAMRATS ALL DNSBL 62.55% 0%
UCEPROTECT 2 DNSBL 56.32% 0.91%
GBUDB.COM TRUNCATE DNSBL 56.03% 0%
SORBS COMBINED DNSBL 49.11% 0.18%
SORBS NEW AND RECENT SPAM DNSBL 47.73% 0.18%
UCEPROTECT 3 DNSBL 47.63% 0.36%
PSBL SURRIEL DNSBL 45.75% 0%
SURBL COMBINED URIBL 43.18% 0.03%
SURBL ABUSE URIBL 42.19% 0.03%
MAILSPIKE BL DNSBL 38.04% 0%
SPAMHAUS ZEN DNSBL 37.06% 0%
JMF-BLACK DNSBL 36.86% 0%
URIBL BLACKLIST URIBL 35.97% 0.12%
UCEPROTECT 1 DNSBL 34.98% 0%
SPAMCOP DNSBL 29.15% 0.03%
SPAMHAUS DBL URIBL 26.68% 0.27%
SPAMRATS NOPTR DNSBL 26.09% 0%
SPAMRATS SPAM DNSBL 25.2% 0%
DNSWL NONE DNSWL 24.46% 1.78%
SPAMHAUS PBL DNSBL 23.81% 0%
SPAMHAUS XBL DNSBL 22.23% 0%
COMPOSITE BLOCKING LIST DNSBL 22.23% 0%
SPAM EATING MONKEY - BLACK DNSBL 21.84% 0%
NIX SPAM DNSBL 21.15% 0%
SPAMRATS DYNA DNSBL 13.34% 0%
IX HASH CHECK 10.87% 0%
WPBL DNSBL 10.18% 0%
SORBS DUL DNSBL 7.02% 0%
DNSWL MEDIUM DNSWL 6.87% 0%
SPAM EATING MONKEY - URI RED URIBL 6.82% 0%
SURBL PHISHING URIBL 6.72% 0%
SPAM EATING MONKEY - URI BLACK URIBL 6.23% 0%
DRONEBL DNSBL 4.55% 0%
SPAM EATING MONKEY - URI FRESH 15 URIBL 2.67% 0%
SPAMHAUS SBL URIBL 2.67% 0.03%
JIPPG DNSBL 1.88% 0%
SPAM EATING MONKEY - URI FRESH 10 URIBL 1.88% 0%
SPAM EATING MONKEY - URI FRESH URIBL 1.48% 0%
MAILSPIKE WL DNSWL 1.18% 0.69%
DNSWL HIGH DNSWL 1% 0%
SORBS WEB DNSBL 0.99% 0%
DNSWL LOW DNSWL 0.94% 0.1%
JMF-WHITE DNSWL 0.33% 0.2%
SURBL CRACKED SITES URIBL 0.2% 0%
SURBL MALWARE URIBL 0% 0%
IMP SPAMLIST DNSBL 0% 0%
CBLCN PLUS DNSBL 0% 0%
SWINOG DNSRBL DNSBL 0% 0%
SWINOG URIBL URIBL 0% 0%
UNSUBSCRIBE BLACKLIST DNSBL 0% 0%

View the data processing guide to learn more.