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

2024-06-10

We thank the SORBS team for their service and have removed the defunct lists.
» More news

Blacklists performance from 2024-11-11 till 2024-11-17

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

Name Type Accuracy Inaccuracy
CBLCN PLUS DNSBL 0% 0%
COMPOSITE BLOCKING LIST DNSBL 25.6% 0%
DCC CHECK 65.53% 4.54%
DNSWL HIGH DNSWL 0.93% 0%
DNSWL LOW DNSWL 0.03% 0.18%
DNSWL MEDIUM DNSWL 56.91% 0.27%
DNSWL NONE DNSWL 14.37% 2.95%
DRONEBL DNSBL 10.47% 0%
GBUDB.COM TRUNCATE DNSBL 58.55% 0%
IMP SPAMLIST DNSBL 0% 0%
IX HASH CHECK 6.62% 0%
JIPPG DNSBL 4.83% 0%
JMF-BLACK DNSBL 42.79% 0.05%
JMF-WHITE DNSWL 0.29% 0.18%
MAILSPIKE BL DNSBL 30.89% 0%
MAILSPIKE WL DNSWL 2.63% 0.98%
NIX SPAM DNSBL 18.08% 0.03%
PSBL SURRIEL DNSBL 27.22% 0%
SPAM EATING MONKEY - BLACK DNSBL 12.09% 0%
SPAM EATING MONKEY - URI BLACK URIBL 2.51% 0%
SPAM EATING MONKEY - URI FRESH URIBL 7.88% 0%
SPAM EATING MONKEY - URI FRESH 10 URIBL 9.31% 0%
SPAM EATING MONKEY - URI FRESH 15 URIBL 9.31% 0%
SPAM EATING MONKEY - URI RED URIBL 3.49% 0%
SPAMCOP DNSBL 39.48% 0.03%
SPAMHAUS DBL URIBL 45.75% 0%
SPAMHAUS PBL DNSBL 47.9% 0%
SPAMHAUS SBL URIBL 0% 0%
SPAMHAUS XBL DNSBL 25.51% 0%
SPAMHAUS ZEN DNSBL 58.01% 0%
SPAMRATS ALL DNSBL 64.28% 0%
SPAMRATS DYNA DNSBL 11.37% 0%
SPAMRATS NOPTR DNSBL 32.59% 0%
SPAMRATS SPAM DNSBL 22.2% 0%
SURBL ABUSE URIBL 48.88% 0%
SURBL COMBINED URIBL 60.97% 0%
SURBL CRACKED SITES URIBL 0% 0%
SURBL MALWARE URIBL 0% 0%
SURBL PHISHING URIBL 18.17% 0%
SWINOG DNSRBL DNSBL 0% 0%
SWINOG URIBL URIBL 0% 0%
UCEPROTECT 1 DNSBL 36.71% 0.03%
UCEPROTECT 2 DNSBL 68.22% 0.74%
UCEPROTECT 3 DNSBL 67.77% 23.86%
UNSUBSCRIBE BLACKLIST DNSBL 0% 0%
URIBL BLACKLIST URIBL 50.94% 0.08%
WPBL DNSBL 0% 0%

View the data processing guide to learn more.