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

View the data processing guide to learn more.