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

View the data processing guide to learn more.