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

View the data processing guide to learn more.