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 2021-10-11 till 2021-10-17

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

Name Type Accuracy Inaccuracy
IX HASH CHECK 4.03% 0.01%
DCC CHECK 87.92% 3%
COMPOSITE BLOCKING LIST DNSBL 11.65% 0%
SPAM EATING MONKEY - BLACK DNSBL 15.25% 0%
JIPPG DNSBL 2.88% 0%
JMF-BLACK DNSBL 59.79% 0%
GBUDB.COM TRUNCATE DNSBL 72.63% 0%
WPBL DNSBL 16.19% 0%
UNSUBSCRIBE BLACKLIST DNSBL 0% 0%
SORBS NEW AND RECENT SPAM DNSBL 43.22% 1.11%
SPAMHAUS PBL DNSBL 10.38% 0%
CBLCN PLUS DNSBL 0% 0%
DRONEBL DNSBL 0.68% 0%
SPAMRATS ALL DNSBL 82.33% 0.12%
SORBS COMBINED DNSBL 44.53% 1.11%
MAILSPIKE BL DNSBL 57.2% 0%
SPAMHAUS ZEN DNSBL 17.33% 0%
SPAMHAUS XBL DNSBL 11.65% 0%
UCEPROTECT 3 DNSBL 62.58% 0.46%
SPAMRATS SPAM DNSBL 67.33% 0%
SORBS WEB DNSBL 0.89% 0%
SPAMCOP DNSBL 12.29% 0%
PSBL SURRIEL DNSBL 45.04% 0%
SORBS DUL DNSBL 4.58% 0%
IMP SPAMLIST DNSBL 0% 0%
NIX SPAM DNSBL 8.43% 0%
SPAMRATS NOPTR DNSBL 10.55% 0%
SPAMRATS DYNA DNSBL 5.93% 0%
UCEPROTECT 1 DNSBL 25.64% 0%
SWINOG DNSRBL DNSBL 0% 0%
UCEPROTECT 2 DNSBL 35.25% 2.35%
DNSWL MEDIUM DNSWL 82.12% 0.68%
DNSWL LOW DNSWL 1.51% 0.04%
JMF-WHITE DNSWL 14.71% 0.13%
DNSWL HIGH DNSWL 0.08% 0%
MAILSPIKE WL DNSWL 1.41% 0.42%
DNSWL NONE DNSWL 1.92% 1.31%
SPAM EATING MONKEY - URI BLACK URIBL 1.48% 0.02%
SPAM EATING MONKEY - URI RED URIBL 1.91% 0.03%
SPAM EATING MONKEY - URI FRESH URIBL 1.53% 0.02%
SWINOG URIBL URIBL 0% 0%
SPAMHAUS DBL URIBL 20.85% 0.04%
SPAMHAUS SBL URIBL 3.09% 0%
SURBL MALWARE URIBL 0% 0%
SURBL COMBINED URIBL 21.91% 0.01%
SPAM EATING MONKEY - URI FRESH 10 URIBL 1.61% 0.02%
SURBL CRACKED SITES URIBL 1.27% 0%
SURBL ABUSE URIBL 21.1% 0.01%
URIBL BLACKLIST URIBL 27.42% 0.17%
SURBL PHISHING URIBL 2.08% 0%
SPAM EATING MONKEY - URI FRESH 15 URIBL 1.61% 0.02%

View the data processing guide to learn more.