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

View the data processing guide to learn more.