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 2023-03-20 till 2023-03-26

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

Name Type Accuracy Inaccuracy
DCC CHECK 81.84% 2.98%
DNSWL NONE DNSWL 1.03% 2.21%
MAILSPIKE WL DNSWL 0.73% 0.66%
JMF-WHITE DNSWL 0.13% 0.55%
URIBL BLACKLIST URIBL 40.86% 0.38%
DNSWL LOW DNSWL 0.29% 0.33%
UCEPROTECT 2 DNSBL 53.93% 0.25%
SORBS COMBINED DNSBL 41.75% 0.19%
SORBS NEW AND RECENT SPAM DNSBL 39.87% 0.19%
UCEPROTECT 3 DNSBL 43.96% 0.15%
DNSWL MEDIUM DNSWL 1.57% 0.11%
SURBL COMBINED URIBL 48.73% 0.04%
SURBL ABUSE URIBL 47.51% 0.04%
SPAM EATING MONKEY - URI FRESH URIBL 7.64% 0.02%
SPAMHAUS SBL URIBL 0.33% 0.02%
SPAMHAUS DBL URIBL 25.14% 0.02%
SPAM EATING MONKEY - URI RED URIBL 11.18% 0.02%
SPAM EATING MONKEY - URI FRESH 10 URIBL 8.53% 0.02%
SPAM EATING MONKEY - URI FRESH 15 URIBL 8.75% 0.02%
SPAM EATING MONKEY - BLACK DNSBL 15.17% 0%
JIPPG DNSBL 1.22% 0%
COMPOSITE BLOCKING LIST DNSBL 21.04% 0%
SPAMHAUS XBL DNSBL 21.04% 0%
DRONEBL DNSBL 3.54% 0%
SPAMRATS ALL DNSBL 50.06% 0%
CBLCN PLUS DNSBL 0% 0%
MAILSPIKE BL DNSBL 3.1% 0%
DNSWL HIGH DNSWL 0.38% 0%
SPAMHAUS ZEN DNSBL 38.21% 0%
SPAMHAUS PBL DNSBL 25.8% 0%
SPAMRATS SPAM DNSBL 25.14% 0%
SPAMCOP DNSBL 22.59% 0%
SPAMRATS DYNA DNSBL 8.53% 0%
SPAMRATS NOPTR DNSBL 19.82% 0%
SURBL CRACKED SITES URIBL 0% 0%
SORBS WEB DNSBL 1.77% 0%
PSBL SURRIEL DNSBL 28.79% 0%
IMP SPAMLIST DNSBL 0% 0%
NIX SPAM DNSBL 14.17% 0%
SORBS DUL DNSBL 3.99% 0%
SURBL MALWARE URIBL 0% 0%
SURBL PHISHING URIBL 5.32% 0%
UNSUBSCRIBE BLACKLIST DNSBL 0% 0%
IX HASH CHECK 6.53% 0%
GBUDB.COM TRUNCATE DNSBL 52.71% 0%
SPAM EATING MONKEY - URI BLACK URIBL 6.53% 0%
WPBL DNSBL 7.53% 0%
SWINOG DNSRBL DNSBL 0% 0%
SWINOG URIBL URIBL 0% 0%
UCEPROTECT 1 DNSBL 26.25% 0%
JMF-BLACK DNSBL 38.76% 0%

View the data processing guide to learn more.