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

View the data processing guide to learn more.