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 2021-07-19 till 2021-07-25

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

Name Type Accuracy Inaccuracy
SPAM EATING MONKEY - URI FRESH 10 URIBL 1.3% 0%
SURBL COMBINED URIBL 22.79% 0%
COMPOSITE BLOCKING LIST DNSBL 17.42% 0%
SPAM EATING MONKEY - BLACK DNSBL 22.56% 0%
SPAM EATING MONKEY - URI FRESH 15 URIBL 1.38% 0%
GBUDB.COM TRUNCATE DNSBL 69.61% 0%
SPAM EATING MONKEY - URI RED URIBL 2.15% 0%
UNSUBSCRIBE BLACKLIST DNSBL 0% 0%
IX HASH CHECK 39.75% 0%
JIPPG DNSBL 2.46% 0%
DNSWL HIGH DNSWL 0.12% 0%
MAILSPIKE BL DNSBL 24.87% 0%
CBLCN PLUS DNSBL 0% 0%
DRONEBL DNSBL 2.84% 0%
SPAMRATS ALL DNSBL 52.42% 0%
SPAM EATING MONKEY - URI FRESH URIBL 1.23% 0%
SPAMHAUS DBL URIBL 25.48% 0%
DNSWL MEDIUM DNSWL 2.29% 0%
DNSWL LOW DNSWL 0.37% 0%
SPAMHAUS XBL DNSBL 17.42% 0%
SPAM EATING MONKEY - URI BLACK URIBL 1.3% 0%
SPAMRATS SPAM DNSBL 21.49% 0%
SPAMCOP DNSBL 16.65% 0%
SPAMHAUS SBL URIBL 0.31% 0%
SPAMRATS DYNA DNSBL 12.51% 0%
WPBL DNSBL 14.27% 0%
SORBS WEB DNSBL 1.61% 0%
PSBL SURRIEL DNSBL 42.59% 0%
IMP SPAMLIST DNSBL 0% 0%
NIX SPAM DNSBL 17.27% 0%
SORBS DUL DNSBL 14.35% 0%
SURBL ABUSE URIBL 22.79% 0%
SPAMRATS NOPTR DNSBL 20.11% 0%
SWINOG URIBL URIBL 0% 0%
SURBL CRACKED SITES URIBL 0% 0%
UCEPROTECT 2 DNSBL 55.56% 0%
UCEPROTECT 1 DNSBL 33.15% 0%
SWINOG DNSRBL DNSBL 0% 0%
URIBL BLACKLIST URIBL 26.02% 0%
SURBL PHISHING URIBL 0.31% 0%
SURBL MALWARE URIBL 0% 0%
SPAMHAUS ZEN DNSBL 21.41% 0.03%
JMF-BLACK DNSBL 46.28% 0.03%
SPAMHAUS PBL DNSBL 14.66% 0.03%
JMF-WHITE DNSWL 0.5% 0.08%
SORBS NEW AND RECENT SPAM DNSBL 61.01% 0.22%
SORBS COMBINED DNSBL 63.85% 0.22%
UCEPROTECT 3 DNSBL 55.64% 0.25%
DNSWL NONE DNSWL 71.09% 2.07%
MAILSPIKE WL DNSWL 2.2% 2.15%
DCC CHECK 90.94% 3.1%

View the data processing guide to learn more.