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 2020-05-25 till 2020-05-31

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

Name Type Accuracy Inaccuracy
SPAMRATS ALL DNSBL 88.96% 0.01%
UCEPROTECT 1 DNSBL 88.94% 0.03%
SPAMHAUS ZEN DNSBL 84.45% 0%
COMPOSITE BLOCKING LIST DNSBL 83.22% 0%
SPAMHAUS XBL DNSBL 83.2% 0%
SPAMRATS SPAM DNSBL 82.92% 0.01%
MAILSPIKE BL DNSBL 81.81% 0%
NIX SPAM DNSBL 79.83% 0%
UNSUBSCRIBE BLACKLIST DNSBL 79.49% 0%
PSBL SURRIEL DNSBL 79.05% 0%
DRONEBL DNSBL 77.8% 0%
SPAMCOP DNSBL 75.79% 0.01%
DCC CHECK 74.29% 2.46%
JMF-BLACK DNSBL 74.21% 0.02%
SORBS COMBINED DNSBL 72.84% 0.06%
WPBL DNSBL 70.31% 0%
SORBS WEB DNSBL 57.98% 0%
SORBS NEW AND RECENT SPAM DNSBL 47.04% 0.06%
SPAMRATS NOPTR DNSBL 38.2% 0%
IX HASH CHECK 37.73% 0%
SPAM EATING MONKEY - BLACK DNSBL 37.71% 0%
URIBL BLACKLIST URIBL 30.4% 0.22%
SPAMRATS DYNA DNSBL 29.19% 0%
SPAMHAUS PBL DNSBL 27.9% 0%
SPAM EATING MONKEY - URI RED URIBL 25.24% 0.03%
JIPPG DNSBL 23.77% 0%
MAILSPIKE WL DNSWL 19.64% 0.26%
SPAM EATING MONKEY - URI BLACK URIBL 19.38% 0%
GBUDB.COM TRUNCATE DNSBL 17.79% 0%
UCEPROTECT 2 DNSBL 16.02% 0%
DNSWL MEDIUM DNSWL 13.47% 0.02%
JMF-WHITE DNSWL 13.2% 0.06%
SPAMHAUS DBL URIBL 11.46% 0.03%
UCEPROTECT 3 DNSBL 9.21% 0%
SURBL COMBINED URIBL 7.17% 0%
SURBL ABUSE URIBL 7.15% 0%
SPAM EATING MONKEY - URI FRESH 15 URIBL 6.61% 0.03%
SPAM EATING MONKEY - URI FRESH 10 URIBL 6.29% 0.03%
SPAM EATING MONKEY - URI FRESH URIBL 6.22% 0.03%
SORBS DUL DNSBL 5.86% 0%
DNSWL LOW DNSWL 5.16% 0.06%
DNSWL NONE DNSWL 1.97% 0.48%
DNSWL HIGH DNSWL 0.59% 0%
SPAMHAUS SBL URIBL 0.34% 0.01%
SURBL PHISHING URIBL 0.28% 0%
SWINOG URIBL URIBL 0% 0%
IMP SPAMLIST DNSBL 0% 0%
CBLCN PLUS DNSBL 0% 0%
SURBL CRACKED SITES URIBL 0% 0%
SWINOG DNSRBL DNSBL 0% 0%
SURBL MALWARE URIBL 0% 0%

View the data processing guide to learn more.