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

View the data processing guide to learn more.