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 2021-04-05 till 2021-04-11

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

Name Type Accuracy Inaccuracy
DCC CHECK 87.97% 1.52%
SORBS COMBINED DNSBL 72.81% 0.5%
SORBS NEW AND RECENT SPAM DNSBL 70.08% 0.5%
GBUDB.COM TRUNCATE DNSBL 67.75% 0.01%
SPAMRATS ALL DNSBL 64.15% 0%
MAILSPIKE BL DNSBL 56.54% 0%
UCEPROTECT 2 DNSBL 49.1% 0.39%
SPAMCOP DNSBL 47.07% 0.01%
SPAMRATS NOPTR DNSBL 43.52% 0%
PSBL SURRIEL DNSBL 42.48% 0%
SPAMHAUS ZEN DNSBL 42.07% 0.09%
UCEPROTECT 3 DNSBL 40.09% 0.45%
URIBL BLACKLIST URIBL 38.52% 0.95%
SPAMHAUS DBL URIBL 35.33% 0.65%
UCEPROTECT 1 DNSBL 34.46% 0%
SURBL COMBINED URIBL 34.28% 0.03%
SURBL ABUSE URIBL 34.22% 0.03%
SPAMHAUS PBL DNSBL 26.32% 0.09%
IX HASH CHECK 25.22% 0.01%
SPAM EATING MONKEY - BLACK DNSBL 20.28% 0%
JMF-BLACK DNSBL 19.35% 0%
MAILSPIKE WL DNSWL 17.65% 1.16%
NIX SPAM DNSBL 15.69% 0%
SPAMRATS SPAM DNSBL 14.93% 0%
DNSWL MEDIUM DNSWL 11.89% 0%
JMF-WHITE DNSWL 9.83% 0.06%
SPAM EATING MONKEY - URI FRESH 15 URIBL 9.76% 0%
SPAMHAUS XBL DNSBL 8.89% 0%
COMPOSITE BLOCKING LIST DNSBL 8.89% 0%
SPAM EATING MONKEY - URI FRESH 10 URIBL 8.13% 0%
SPAM EATING MONKEY - URI FRESH URIBL 8.08% 0%
SPAMRATS DYNA DNSBL 7.44% 0%
WPBL DNSBL 6.97% 0%
SPAM EATING MONKEY - URI RED URIBL 6.45% 0.13%
DNSWL LOW DNSWL 5.42% 0%
SORBS DUL DNSBL 4.36% 0%
DNSWL NONE DNSWL 2.3% 0.81%
JIPPG DNSBL 2.15% 0%
SPAM EATING MONKEY - URI BLACK URIBL 1.34% 0.13%
DRONEBL DNSBL 1.22% 0%
SORBS WEB DNSBL 1.05% 0%
SURBL PHISHING URIBL 0.58% 0%
DNSWL HIGH DNSWL 0.25% 0.06%
SPAMHAUS SBL URIBL 0.23% 0.03%
CBLCN PLUS DNSBL 0% 0%
IMP SPAMLIST DNSBL 0% 0%
UNSUBSCRIBE BLACKLIST DNSBL 0% 0%
SWINOG URIBL URIBL 0% 0%
SWINOG DNSRBL DNSBL 0% 0%
SURBL MALWARE URIBL 0% 0%
SURBL CRACKED SITES URIBL 0% 0%

View the data processing guide to learn more.