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

View the data processing guide to learn more.