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

2018-10-08

Removed dnsbl.inps.de as the service is out of operation.
» More news

Blacklists performance from 2019-12-02 till 2019-12-08

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

Name Type Accuracy Inaccuracy
DCC CHECK 58.99% 3.1%
IX HASH CHECK 12.74% 0.03%
JMF-BLACK DNSBL 72.36% 0%
COMPOSITE BLOCKING LIST DNSBL 80.75% 0%
SPAM EATING MONKEY - BLACK DNSBL 22.72% 0%
GBUDB.COM TRUNCATE DNSBL 63.68% 0%
WPBL DNSBL 65.29% 0%
SPAMRATS SPAM DNSBL 78.05% 0%
JIPPG DNSBL 30.13% 0%
SPAMHAUS PBL DNSBL 24.19% 0%
SORBS COMBINED DNSBL 81.93% 1.12%
CBLCN PLUS DNSBL 0% 0%
DRONEBL DNSBL 71.37% 0%
MAILSPIKE BL DNSBL 69.33% 0%
SPAMHAUS XBL DNSBL 80.75% 0%
UCEPROTECT 3 DNSBL 11.29% 0%
SPAMHAUS ZEN DNSBL 82.25% 0%
SORBS NEW AND RECENT SPAM DNSBL 76.08% 1.12%
UNSUBSCRIBE BLACKLIST DNSBL 77.87% 0.02%
SORBS WEB DNSBL 46.72% 0%
SPAMCOP DNSBL 79.6% 0%
UCEPROTECT 2 DNSBL 14.76% 0%
PSBL SURRIEL DNSBL 79.89% 0%
SORBS DUL DNSBL 5.26% 0%
IMP SPAMLIST DNSBL 0% 0%
NIX SPAM DNSBL 79.28% 0%
SPAMRATS NOPTR DNSBL 37.86% 0%
SPAMRATS DYNA DNSBL 25.1% 0%
SWINOG DNSRBL DNSBL 0% 0%
UCEPROTECT 1 DNSBL 84.99% 0.01%
JMF-WHITE DNSWL 14.22% 0.02%
DNSWL MEDIUM DNSWL 19.21% 0%
MAILSPIKE WL DNSWL 0.34% 0.07%
DNSWL NONE DNSWL 2.61% 0.45%
DNSWL HIGH DNSWL 54.54% 0.23%
DNSWL LOW DNSWL 4.4% 0.05%
SURBL CRACKED SITES URIBL 0% 0%
SPAM EATING MONKEY - URI RED URIBL 49.51% 0.14%
SURBL COMBINED URIBL 78.39% 0%
SPAM EATING MONKEY - URI BLACK URIBL 44.48% 0.12%
URIBL BLACKLIST URIBL 84.77% 0.19%
SPAM EATING MONKEY - URI FRESH 10 URIBL 46.11% 0.03%
SPAM EATING MONKEY - URI FRESH URIBL 26.77% 0.07%
SPAMHAUS DBL URIBL 85.17% 0.03%
SPAM EATING MONKEY - URI FRESH 15 URIBL 49.13% 0.03%
SURBL PHISHING URIBL 0% 0%
SURBL MALWARE URIBL 0% 0%
SWINOG URIBL URIBL 0% 0%
SURBL ABUSE URIBL 78.39% 0%
SPAMHAUS SBL URIBL 73.09% 0.06%

View the data processing guide to learn more.