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

View the data processing guide to learn more.