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 2020-01-13 till 2020-01-19

Below are weekly statistics of accuracy and failure rates for specific blacklists:

Name Type Accuracy Inaccuracy
SPAM EATING MONKEY - URI FRESH 10 URIBL 40.2% 0%
SURBL COMBINED URIBL 88.65% 0%
COMPOSITE BLOCKING LIST DNSBL 87.27% 0%
SPAM EATING MONKEY - URI FRESH 15 URIBL 29.18% 0%
JMF-BLACK DNSBL 82.52% 0%
WPBL DNSBL 71.53% 0%
SPAMRATS SPAM DNSBL 84.84% 0%
SPAM EATING MONKEY - BLACK DNSBL 33.6% 0%
JIPPG DNSBL 31.91% 0%
MAILSPIKE BL DNSBL 81.86% 0%
CBLCN PLUS DNSBL 0% 0%
DRONEBL DNSBL 81.9% 0%
SPAM EATING MONKEY - URI FRESH URIBL 34.03% 0%
SPAMHAUS XBL DNSBL 87.27% 0%
SPAMHAUS PBL DNSBL 23.85% 0%
SPAMHAUS ZEN DNSBL 88.65% 0%
UCEPROTECT 1 DNSBL 92.33% 0%
UNSUBSCRIBE BLACKLIST DNSBL 87.09% 0%
SURBL MALWARE URIBL 0.44% 0%
SURBL PHISHING URIBL 0.33% 0%
SURBL CRACKED SITES URIBL 0% 0%
SURBL ABUSE URIBL 88.19% 0%
SPAMRATS DYNA DNSBL 29.45% 0%
SPAMRATS NOPTR DNSBL 40.72% 0%
SPAMCOP DNSBL 86.11% 0%
SWINOG DNSRBL DNSBL 0% 0%
NIX SPAM DNSBL 87.63% 0%
IMP SPAMLIST DNSBL 0% 0%
SWINOG URIBL URIBL 0% 0%
SORBS DUL DNSBL 5.54% 0%
SORBS WEB DNSBL 58.45% 0%
PSBL SURRIEL DNSBL 83.42% 0%
UCEPROTECT 2 DNSBL 12.5% 0.01%
SPAMHAUS SBL URIBL 83.15% 0.01%
IX HASH CHECK 10.68% 0.01%
DNSWL MEDIUM DNSWL 18.41% 0.02%
SPAM EATING MONKEY - URI RED URIBL 37.05% 0.03%
SPAM EATING MONKEY - URI BLACK URIBL 23.66% 0.03%
UCEPROTECT 3 DNSBL 7.37% 0.03%
JMF-WHITE DNSWL 13.94% 0.04%
DNSWL LOW DNSWL 2.75% 0.04%
SPAMHAUS DBL URIBL 90.63% 0.07%
GBUDB.COM TRUNCATE DNSBL 16.79% 0.07%
URIBL BLACKLIST URIBL 90.09% 0.19%
DNSWL HIGH DNSWL 66.01% 0.21%
MAILSPIKE WL DNSWL 69.66% 0.31%
DNSWL NONE DNSWL 2.04% 0.54%
SORBS NEW AND RECENT SPAM DNSBL 83.61% 0.78%
SORBS COMBINED DNSBL 88.23% 0.78%
DCC CHECK 50.26% 2.82%

View the data processing guide to learn more.