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 2021-05-03 till 2021-05-09

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

Name Type Accuracy Inaccuracy
IX HASH CHECK 12.84% 0.01%
DCC CHECK 82.78% 1.82%
COMPOSITE BLOCKING LIST DNSBL 13.62% 0%
SPAM EATING MONKEY - BLACK DNSBL 12.45% 0%
JIPPG DNSBL 4.96% 0%
JMF-BLACK DNSBL 36.67% 0%
GBUDB.COM TRUNCATE DNSBL 49.71% 0.03%
WPBL DNSBL 9.92% 0%
UNSUBSCRIBE BLACKLIST DNSBL 0% 0%
SORBS NEW AND RECENT SPAM DNSBL 57.1% 0.53%
SPAMHAUS PBL DNSBL 13.91% 0.04%
CBLCN PLUS DNSBL 0% 0%
DRONEBL DNSBL 0.68% 0%
SPAMRATS ALL DNSBL 39.2% 0.02%
SORBS COMBINED DNSBL 61.87% 0.53%
MAILSPIKE BL DNSBL 19.75% 0%
SPAMHAUS ZEN DNSBL 24.71% 0.04%
SPAMHAUS XBL DNSBL 13.62% 0%
UCEPROTECT 3 DNSBL 48.83% 0.94%
SPAMRATS SPAM DNSBL 18.09% 0%
SORBS WEB DNSBL 1.85% 0%
SPAMCOP DNSBL 16.83% 0%
PSBL SURRIEL DNSBL 44.26% 0%
SORBS DUL DNSBL 10.8% 0%
IMP SPAMLIST DNSBL 0% 0%
NIX SPAM DNSBL 21.3% 0%
SPAMRATS NOPTR DNSBL 12.65% 0%
SPAMRATS DYNA DNSBL 9.92% 0.02%
UCEPROTECT 1 DNSBL 31.03% 0%
SWINOG DNSRBL DNSBL 0% 0%
UCEPROTECT 2 DNSBL 67.22% 0.03%
DNSWL MEDIUM DNSWL 39.83% 0.88%
DNSWL LOW DNSWL 2.85% 0%
JMF-WHITE DNSWL 18.49% 0.19%
DNSWL HIGH DNSWL 39.06% 0.58%
MAILSPIKE WL DNSWL 25.01% 2.14%
DNSWL NONE DNSWL 2.89% 2.92%
SPAM EATING MONKEY - URI BLACK URIBL 8.56% 0%
SPAM EATING MONKEY - URI RED URIBL 16.05% 0.01%
SPAM EATING MONKEY - URI FRESH URIBL 10.12% 0.02%
SWINOG URIBL URIBL 0% 0%
SPAMHAUS DBL URIBL 54.47% 3.39%
SPAMHAUS SBL URIBL 0.19% 0%
SURBL MALWARE URIBL 0% 0%
SURBL COMBINED URIBL 49.03% 2.52%
SPAM EATING MONKEY - URI FRESH 10 URIBL 12.06% 0.03%
SURBL CRACKED SITES URIBL 0.1% 0%
SURBL ABUSE URIBL 48.93% 2.52%
URIBL BLACKLIST URIBL 57.2% 0.56%
SURBL PHISHING URIBL 0.39% 0%
SPAM EATING MONKEY - URI FRESH 15 URIBL 13.91% 0.03%

View the data processing guide to learn more.