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

View the data processing guide to learn more.