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

2018-10-08

Removed dnsbl.inps.de as the service is out of operation.
» More news

Blacklists performance from 2020-03-30 till 2020-04-05

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 73.93% 0%
DCC CHECK 71.72% 2.48%
DNSWL HIGH DNSWL 63.43% 0.29%
DNSWL LOW DNSWL 14.87% 0%
DNSWL MEDIUM DNSWL 3.52% 0%
DNSWL NONE DNSWL 2.08% 0.96%
DRONEBL DNSBL 66.28% 0%
GBUDB.COM TRUNCATE DNSBL 24.27% 0%
IMP SPAMLIST DNSBL 0% 0%
IX HASH CHECK 9.43% 0.02%
JIPPG DNSBL 23.89% 0%
JMF-BLACK DNSBL 74.02% 0%
JMF-WHITE DNSWL 15.56% 0.15%
MAILSPIKE BL DNSBL 61.83% 0%
MAILSPIKE WL DNSWL 64.52% 0.35%
NIX SPAM DNSBL 71.72% 0%
PSBL SURRIEL DNSBL 82.46% 0%
SORBS COMBINED DNSBL 80.97% 0.45%
SORBS DUL DNSBL 6.23% 0%
SORBS NEW AND RECENT SPAM DNSBL 74.75% 0.45%
SORBS WEB DNSBL 48.79% 0%
SPAM EATING MONKEY - BLACK DNSBL 33.87% 0%
SPAM EATING MONKEY - URI BLACK URIBL 11.64% 0.02%
SPAM EATING MONKEY - URI FRESH URIBL 5.99% 0.04%
SPAM EATING MONKEY - URI FRESH 10 URIBL 6.31% 0.04%
SPAM EATING MONKEY - URI FRESH 15 URIBL 6.43% 0.04%
SPAM EATING MONKEY - URI RED URIBL 15.57% 0.03%
SPAMCOP DNSBL 72.04% 0%
SPAMHAUS DBL URIBL 16.76% 0.09%
SPAMHAUS PBL DNSBL 24.53% 0%
SPAMHAUS SBL URIBL 0.73% 0.02%
SPAMHAUS XBL DNSBL 74.02% 0%
SPAMHAUS ZEN DNSBL 75.3% 0%
SPAMRATS DYNA DNSBL 25.78% 0.01%
SPAMRATS NOPTR DNSBL 34.33% 0%
SPAMRATS SPAM DNSBL 75.24% 0%
SURBL ABUSE URIBL 9.81% 0.16%
SURBL COMBINED URIBL 9.92% 0.16%
SURBL CRACKED SITES URIBL 0% 0%
SURBL MALWARE URIBL 0% 0%
SURBL PHISHING URIBL 0.38% 0.01%
SWINOG DNSRBL DNSBL 0.06% 0%
SWINOG URIBL URIBL 0% 0%
UCEPROTECT 1 DNSBL 81.9% 0%
UCEPROTECT 2 DNSBL 23.22% 0%
UCEPROTECT 3 DNSBL 7.1% 0%
UNSUBSCRIBE BLACKLIST DNSBL 72.62% 0%
URIBL BLACKLIST URIBL 38.99% 0.12%
WPBL DNSBL 61.57% 0%

View the data processing guide to learn more.