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 2021-02-15 till 2021-02-21

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

Name Type Accuracy Inaccuracy
DCC CHECK 73.09% 1.97%
SORBS COMBINED DNSBL 63.16% 0.47%
UCEPROTECT 3 DNSBL 61.23% 14.57%
SORBS NEW AND RECENT SPAM DNSBL 60.64% 0.47%
URIBL BLACKLIST URIBL 58.54% 0.07%
UCEPROTECT 2 DNSBL 56.01% 1.26%
SPAMHAUS DBL URIBL 49.12% 0.06%
GBUDB.COM TRUNCATE DNSBL 47.1% 0%
SURBL COMBINED URIBL 44.58% 0.02%
SURBL ABUSE URIBL 44.15% 0.02%
SPAMRATS ALL DNSBL 42.64% 0.01%
UCEPROTECT 1 DNSBL 37.51% 0%
PSBL SURRIEL DNSBL 31.03% 0%
JMF-BLACK DNSBL 26.91% 0.04%
MAILSPIKE BL DNSBL 25.4% 0%
SPAMCOP DNSBL 24.22% 0%
DNSWL MEDIUM DNSWL 23.5% 0.08%
JMF-WHITE DNSWL 22.48% 0.34%
MAILSPIKE WL DNSWL 21.01% 2.94%
NIX SPAM DNSBL 20.1% 0%
SPAMHAUS ZEN DNSBL 19.26% 0.03%
SPAMRATS SPAM DNSBL 18.08% 0.01%
SPAMRATS DYNA DNSBL 13.79% 0%
SPAM EATING MONKEY - BLACK DNSBL 13.71% 0%
IX HASH CHECK 13.04% 0.01%
SPAMRATS NOPTR DNSBL 12.95% 0%
SPAMHAUS XBL DNSBL 12.95% 0%
COMPOSITE BLOCKING LIST DNSBL 12.95% 0%
WPBL DNSBL 12.95% 0%
SPAMHAUS PBL DNSBL 11.86% 0.03%
DNSWL LOW DNSWL 7.32% 0.25%
SORBS DUL DNSBL 4.96% 0%
SPAM EATING MONKEY - URI RED URIBL 4.12% 0.05%
SPAM EATING MONKEY - URI BLACK URIBL 3.36% 0%
SPAM EATING MONKEY - URI FRESH 15 URIBL 3.11% 0.05%
SPAM EATING MONKEY - URI FRESH 10 URIBL 2.94% 0.05%
SPAM EATING MONKEY - URI FRESH URIBL 2.78% 0.05%
DNSWL NONE DNSWL 2.5% 5.47%
SORBS WEB DNSBL 2.44% 0%
JIPPG DNSBL 1.77% 0%
DRONEBL DNSBL 1.68% 0%
SURBL CRACKED SITES URIBL 1.43% 0%
SURBL PHISHING URIBL 0.5% 0%
DNSWL HIGH DNSWL 0.19% 0%
SPAMHAUS SBL URIBL 0.17% 0%
UNSUBSCRIBE BLACKLIST DNSBL 0% 0%
IMP SPAMLIST DNSBL 0% 0%
CBLCN PLUS DNSBL 0% 0%
SWINOG URIBL URIBL 0% 0%
SURBL MALWARE URIBL 0% 0%
SWINOG DNSRBL DNSBL 0% 0%

View the data processing guide to learn more.