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

View the data processing guide to learn more.