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

View the data processing guide to learn more.