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 2024-05-20 till 2024-05-26

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

Name Type Accuracy Inaccuracy
DCC CHECK 79.25% 5.43%
SPAMRATS ALL DNSBL 69.07% 0.04%
UCEPROTECT 2 DNSBL 65.51% 0.73%
UCEPROTECT 3 DNSBL 63.68% 0.58%
SPAMHAUS ZEN DNSBL 63.17% 0.15%
SPAMHAUS PBL DNSBL 56.87% 0.15%
GBUDB.COM TRUNCATE DNSBL 54.93% 0%
UCEPROTECT 1 DNSBL 43.85% 0%
JMF-BLACK DNSBL 42.83% 0%
PSBL SURRIEL DNSBL 41% 0%
SPAMRATS NOPTR DNSBL 39.57% 0%
COMPOSITE BLOCKING LIST DNSBL 37.23% 0%
SPAMHAUS XBL DNSBL 37.23% 0%
URIBL BLACKLIST URIBL 36.72% 0.26%
SURBL COMBINED URIBL 36.01% 0.22%
SURBL ABUSE URIBL 34.59% 0.22%
MAILSPIKE BL DNSBL 34.18% 0%
SORBS COMBINED DNSBL 33.77% 0.18%
SPAMCOP DNSBL 30.93% 0%
SORBS NEW AND RECENT SPAM DNSBL 29.3% 0.18%
SPAMHAUS DBL URIBL 22.89% 0.22%
SPAMRATS DYNA DNSBL 22.28% 0%
DNSWL MEDIUM DNSWL 19.83% 0.1%
SPAMRATS SPAM DNSBL 18.01% 0.04%
SURBL PHISHING URIBL 14.24% 0%
SPAM EATING MONKEY - BLACK DNSBL 11.09% 0%
NIX SPAM DNSBL 9.26% 0%
DNSWL NONE DNSWL 6.41% 1.12%
IX HASH CHECK 6.1% 0%
SPAM EATING MONKEY - URI RED URIBL 4.58% 0.18%
SPAM EATING MONKEY - URI BLACK URIBL 4.37% 0.11%
DRONEBL DNSBL 3.76% 0%
JIPPG DNSBL 3.56% 0%
SORBS DUL DNSBL 3.26% 0%
SORBS WEB DNSBL 2.95% 0.04%
MAILSPIKE WL DNSWL 1.57% 0.92%
SPAM EATING MONKEY - URI FRESH 15 URIBL 1.02% 0.11%
SPAM EATING MONKEY - URI FRESH 10 URIBL 1.02% 0.07%
SPAM EATING MONKEY - URI FRESH URIBL 0.51% 0.07%
SPAMHAUS SBL URIBL 0.41% 0%
DNSWL HIGH DNSWL 0.33% 0%
JMF-WHITE DNSWL 0.18% 0.2%
DNSWL LOW DNSWL 0.04% 0%
CBLCN PLUS DNSBL 0% 0%
IMP SPAMLIST DNSBL 0% 0%
SURBL MALWARE URIBL 0% 0%
WPBL DNSBL 0% 0%
SWINOG URIBL URIBL 0% 0%
SWINOG DNSRBL DNSBL 0% 0%
UNSUBSCRIBE BLACKLIST DNSBL 0% 0%
SURBL CRACKED SITES URIBL 0% 0%

View the data processing guide to learn more.