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 2021-07-12 till 2021-07-18

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

Name Type Accuracy Inaccuracy
DCC CHECK 91.59% 2.58%
GBUDB.COM TRUNCATE DNSBL 67.14% 0%
DNSWL NONE DNSWL 62.42% 1.77%
SORBS COMBINED DNSBL 60.23% 0.35%
SORBS NEW AND RECENT SPAM DNSBL 58.02% 0.35%
UCEPROTECT 2 DNSBL 50.84% 0%
JMF-BLACK DNSBL 49.16% 0%
UCEPROTECT 3 DNSBL 46.32% 0.1%
SPAMRATS ALL DNSBL 44.02% 0%
PSBL SURRIEL DNSBL 41.28% 0%
IX HASH CHECK 39.5% 0.03%
UCEPROTECT 1 DNSBL 31.18% 0%
URIBL BLACKLIST URIBL 30.12% 0.1%
SURBL ABUSE URIBL 27.19% 0%
SURBL COMBINED URIBL 27.19% 0%
SPAMHAUS DBL URIBL 26.84% 0.13%
NIX SPAM DNSBL 26.4% 0%
SPAMHAUS ZEN DNSBL 25.6% 0%
SPAM EATING MONKEY - BLACK DNSBL 22.05% 0%
MAILSPIKE BL DNSBL 21.43% 0%
SPAMCOP DNSBL 20.11% 0%
SPAMHAUS XBL DNSBL 19.93% 0%
COMPOSITE BLOCKING LIST DNSBL 19.93% 0%
SPAMHAUS PBL DNSBL 19.84% 0%
SPAMRATS NOPTR DNSBL 17.45% 0%
SPAMRATS SPAM DNSBL 16.12% 0%
WPBL DNSBL 14.17% 0%
SPAMRATS DYNA DNSBL 12.31% 0%
SORBS DUL DNSBL 8.15% 0%
DRONEBL DNSBL 4.69% 0%
SPAM EATING MONKEY - URI RED URIBL 3.99% 0.03%
DNSWL MEDIUM DNSWL 3.29% 0%
SPAM EATING MONKEY - URI FRESH 15 URIBL 3.19% 0.03%
MAILSPIKE WL DNSWL 2.87% 1.06%
JIPPG DNSBL 2.57% 0%
SPAM EATING MONKEY - URI FRESH 10 URIBL 2.48% 0.03%
SPAM EATING MONKEY - URI FRESH URIBL 2.13% 0.03%
SPAM EATING MONKEY - URI BLACK URIBL 2.04% 0%
SORBS WEB DNSBL 1.95% 0%
DNSWL HIGH DNSWL 1.21% 0%
JMF-WHITE DNSWL 0.8% 0.35%
SURBL PHISHING URIBL 0.62% 0%
DNSWL LOW DNSWL 0.51% 0.09%
CBLCN PLUS DNSBL 0% 0%
SWINOG URIBL URIBL 0% 0%
IMP SPAMLIST DNSBL 0% 0%
SWINOG DNSRBL DNSBL 0% 0%
UNSUBSCRIBE BLACKLIST DNSBL 0% 0%
SPAMHAUS SBL URIBL 0% 0.13%
SURBL MALWARE URIBL 0% 0%
SURBL CRACKED SITES URIBL 0% 0%

View the data processing guide to learn more.