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 2023-11-27 till 2023-12-03

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

Name Type Accuracy Inaccuracy
UCEPROTECT 3 DNSBL 37.32% 25.64%
SPAMHAUS DBL URIBL 9.46% 6.75%
SURBL ABUSE URIBL 13.96% 6.63%
SURBL COMBINED URIBL 14.61% 6.63%
DCC CHECK 87.64% 3.86%
URIBL BLACKLIST URIBL 14.78% 2.31%
DNSWL NONE DNSWL 1.93% 1.66%
MAILSPIKE WL DNSWL 3.17% 1.12%
UCEPROTECT 2 DNSBL 63.63% 0.83%
SORBS COMBINED DNSBL 60.62% 0.24%
SORBS NEW AND RECENT SPAM DNSBL 58.6% 0.24%
JMF-WHITE DNSWL 0.21% 0.06%
DNSWL MEDIUM DNSWL 57.28% 0.06%
SORBS WEB DNSBL 2.9% 0.05%
UCEPROTECT 1 DNSBL 30.1% 0.02%
SPAMHAUS ZEN DNSBL 31.52% 0.02%
SPAM EATING MONKEY - URI FRESH URIBL 1.3% 0.02%
JMF-BLACK DNSBL 68.89% 0.02%
SPAMHAUS SBL URIBL 0.24% 0.02%
SPAMHAUS PBL DNSBL 24.01% 0.02%
SPAM EATING MONKEY - URI FRESH 15 URIBL 2.19% 0.02%
SPAM EATING MONKEY - URI FRESH 10 URIBL 1.95% 0.02%
JIPPG DNSBL 2.25% 0%
SPAMHAUS XBL DNSBL 27.14% 0%
DRONEBL DNSBL 2.07% 0%
SPAMRATS ALL DNSBL 42.64% 0%
CBLCN PLUS DNSBL 0% 0%
MAILSPIKE BL DNSBL 68.13% 0%
DNSWL LOW DNSWL 0.12% 0%
SPAM EATING MONKEY - BLACK DNSBL 5.2% 0%
DNSWL HIGH DNSWL 0.48% 0%
SPAMRATS SPAM DNSBL 20.52% 0%
SPAMRATS DYNA DNSBL 10.47% 0%
SPAMRATS NOPTR DNSBL 15.73% 0%
SURBL CRACKED SITES URIBL 0% 0%
SPAMCOP DNSBL 55.59% 0%
PSBL SURRIEL DNSBL 18.92% 0%
IMP SPAMLIST DNSBL 0% 0%
NIX SPAM DNSBL 17.86% 0%
SORBS DUL DNSBL 4.02% 0%
SURBL MALWARE URIBL 0% 0%
SURBL PHISHING URIBL 3.31% 0%
UNSUBSCRIBE BLACKLIST DNSBL 0% 0%
IX HASH CHECK 21.41% 0%
GBUDB.COM TRUNCATE DNSBL 43.29% 0%
SPAM EATING MONKEY - URI RED URIBL 21.11% 0%
SPAM EATING MONKEY - URI BLACK URIBL 20.88% 0%
SWINOG DNSRBL DNSBL 0% 0%
SWINOG URIBL URIBL 0% 0%
WPBL DNSBL 0% 0%
COMPOSITE BLOCKING LIST DNSBL 27.14% 0%

View the data processing guide to learn more.