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 2020-02-10 till 2020-02-16

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 92.36% 0%
DCC CHECK 39.56% 2.35%
DNSWL HIGH DNSWL 64.55% 0.1%
DNSWL LOW DNSWL 13.46% 0%
DNSWL MEDIUM DNSWL 7.32% 0.01%
DNSWL NONE DNSWL 2.82% 0.25%
DRONEBL DNSBL 88.23% 0%
GBUDB.COM TRUNCATE DNSBL 17.72% 0%
IMP SPAMLIST DNSBL 0% 0%
IX HASH CHECK 8.56% 0.03%
JIPPG DNSBL 30.47% 0%
JMF-BLACK DNSBL 86.85% 0%
JMF-WHITE DNSWL 11.04% 0.02%
MAILSPIKE BL DNSBL 88.43% 0%
MAILSPIKE WL DNSWL 68.6% 0.12%
NIX SPAM DNSBL 88.73% 0%
PSBL SURRIEL DNSBL 90.7% 0%
SORBS COMBINED DNSBL 92.23% 0.68%
SORBS DUL DNSBL 5.28% 0%
SORBS NEW AND RECENT SPAM DNSBL 87.28% 0.68%
SORBS WEB DNSBL 63.27% 0%
SPAM EATING MONKEY - BLACK DNSBL 50.34% 0%
SPAM EATING MONKEY - URI BLACK URIBL 13.61% 0%
SPAM EATING MONKEY - URI FRESH URIBL 78.97% 0%
SPAM EATING MONKEY - URI FRESH 10 URIBL 79.03% 0%
SPAM EATING MONKEY - URI FRESH 15 URIBL 82.44% 0%
SPAM EATING MONKEY - URI RED URIBL 92.14% 0%
SPAMCOP DNSBL 90.86% 0%
SPAMHAUS DBL URIBL 94.87% 0.02%
SPAMHAUS PBL DNSBL 24.49% 0%
SPAMHAUS SBL URIBL 90.79% 0%
SPAMHAUS XBL DNSBL 92.36% 0%
SPAMHAUS ZEN DNSBL 93.9% 0%
SPAMRATS DYNA DNSBL 30.6% 0%
SPAMRATS NOPTR DNSBL 44.09% 0%
SPAMRATS SPAM DNSBL 91.36% 0%
SURBL ABUSE URIBL 93.52% 0%
SURBL COMBINED URIBL 93.54% 0%
SURBL CRACKED SITES URIBL 0% 0%
SURBL MALWARE URIBL 0% 0%
SURBL PHISHING URIBL 0.22% 0%
SWINOG DNSRBL DNSBL 0% 0%
SWINOG URIBL URIBL 0% 0%
UCEPROTECT 1 DNSBL 94.45% 0%
UCEPROTECT 2 DNSBL 10.36% 0%
UCEPROTECT 3 DNSBL 5.26% 0%
UNSUBSCRIBE BLACKLIST DNSBL 88.19% 0%
URIBL BLACKLIST URIBL 95.44% 0.25%
WPBL DNSBL 80.41% 0%

View the data processing guide to learn more.