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

View the data processing guide to learn more.