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

View the data processing guide to learn more.