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

View the data processing guide to learn more.