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

View the data processing guide to learn more.