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 2024-06-03 till 2024-06-09

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 16.31% 0%
DCC CHECK 80.22% 5.56%
DNSWL HIGH DNSWL 0.66% 0%
DNSWL LOW DNSWL 0.08% 0%
DNSWL MEDIUM DNSWL 25.03% 0%
DNSWL NONE DNSWL 2.9% 1.12%
DRONEBL DNSBL 5.91% 0%
GBUDB.COM TRUNCATE DNSBL 37.51% 0%
IMP SPAMLIST DNSBL 0% 0%
IX HASH CHECK 4.08% 0%
JIPPG DNSBL 1.53% 0%
JMF-BLACK DNSBL 25.08% 0.05%
JMF-WHITE DNSWL 0.03% 0.1%
MAILSPIKE BL DNSBL 25.79% 0%
MAILSPIKE WL DNSWL 1.97% 0.61%
NIX SPAM DNSBL 9.89% 0%
PSBL SURRIEL DNSBL 22.63% 0%
SPAM EATING MONKEY - BLACK DNSBL 7.75% 0%
SPAM EATING MONKEY - URI BLACK URIBL 3.06% 0.23%
SPAM EATING MONKEY - URI FRESH URIBL 0.71% 0.03%
SPAM EATING MONKEY - URI FRESH 10 URIBL 0.71% 0.05%
SPAM EATING MONKEY - URI FRESH 15 URIBL 1.12% 0.08%
SPAM EATING MONKEY - URI RED URIBL 3.26% 0.25%
SPAMCOP DNSBL 19.88% 0%
SPAMHAUS DBL URIBL 23.34% 0.08%
SPAMHAUS PBL DNSBL 39.76% 0%
SPAMHAUS SBL URIBL 1.33% 0.03%
SPAMHAUS XBL DNSBL 16.31% 0%
SPAMHAUS ZEN DNSBL 43.02% 0%
SPAMRATS ALL DNSBL 49.13% 0%
SPAMRATS DYNA DNSBL 12.44% 0%
SPAMRATS NOPTR DNSBL 24.97% 0%
SPAMRATS SPAM DNSBL 17.94% 0%
SURBL ABUSE URIBL 23.34% 0.03%
SURBL COMBINED URIBL 25.79% 0.03%
SURBL CRACKED SITES URIBL 0.31% 0%
SURBL MALWARE URIBL 0% 0%
SURBL PHISHING URIBL 7.14% 0%
SWINOG DNSRBL DNSBL 0% 0%
SWINOG URIBL URIBL 0% 0%
UCEPROTECT 1 DNSBL 27.42% 0%
UCEPROTECT 2 DNSBL 52.29% 0.4%
UCEPROTECT 3 DNSBL 61.57% 0.93%
UNSUBSCRIBE BLACKLIST DNSBL 0% 0%
URIBL BLACKLIST URIBL 31.6% 0.25%
WPBL DNSBL 0% 0%

View the data processing guide to learn more.