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 2021-11-22 till 2021-11-28

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

Name Type Accuracy Inaccuracy
DCC CHECK 76.44% 1.9%
UCEPROTECT 2 DNSBL 67.69% 0.01%
SORBS COMBINED DNSBL 65.61% 1.92%
SPAMRATS ALL DNSBL 63.54% 0.04%
SORBS NEW AND RECENT SPAM DNSBL 63.27% 1.92%
SURBL COMBINED URIBL 54.15% 1.59%
SURBL ABUSE URIBL 51.81% 1.59%
GBUDB.COM TRUNCATE DNSBL 51.62% 0%
URIBL BLACKLIST URIBL 49.46% 3.65%
UCEPROTECT 1 DNSBL 45.22% 0%
PSBL SURRIEL DNSBL 43.14% 0%
SPAMHAUS DBL URIBL 43.05% 3.77%
SPAMHAUS ZEN DNSBL 40.79% 0.04%
UCEPROTECT 3 DNSBL 40.25% 0.49%
JMF-BLACK DNSBL 38.72% 0.01%
SPAMCOP DNSBL 29.96% 0%
SPAMHAUS XBL DNSBL 29.51% 0%
COMPOSITE BLOCKING LIST DNSBL 29.51% 0%
MAILSPIKE BL DNSBL 29.24% 0%
SPAMRATS SPAM DNSBL 28.61% 0%
SPAMHAUS PBL DNSBL 26.26% 0.04%
NIX SPAM DNSBL 24.91% 0.01%
SPAMRATS NOPTR DNSBL 23.1% 0%
SPAM EATING MONKEY - BLACK DNSBL 20.22% 0%
SPAMRATS DYNA DNSBL 14.89% 0%
IX HASH CHECK 12.73% 0.02%
DNSWL MEDIUM DNSWL 11.52% 0%
SORBS DUL DNSBL 10.11% 0%
JMF-WHITE DNSWL 9.16% 0.45%
SPAM EATING MONKEY - URI RED URIBL 8.66% 0.01%
WPBL DNSBL 8.57% 0%
SURBL PHISHING URIBL 6.5% 0%
SPAM EATING MONKEY - URI FRESH 15 URIBL 5.78% 0%
SPAM EATING MONKEY - URI FRESH 10 URIBL 5.6% 0%
SPAM EATING MONKEY - URI FRESH URIBL 5.23% 0%
SPAM EATING MONKEY - URI BLACK URIBL 4.51% 0.01%
JIPPG DNSBL 4.33% 0%
SPAMHAUS SBL URIBL 3.88% 0.02%
DNSWL NONE DNSWL 3.36% 1.53%
MAILSPIKE WL DNSWL 2.31% 1.62%
SORBS WEB DNSBL 2.08% 0%
DRONEBL DNSBL 1.81% 0%
DNSWL LOW DNSWL 1.09% 0%
DNSWL HIGH DNSWL 0.04% 0%
CBLCN PLUS DNSBL 0% 0%
IMP SPAMLIST DNSBL 0% 0%
SWINOG URIBL URIBL 0% 0%
UNSUBSCRIBE BLACKLIST DNSBL 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.