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

2020-04-27

The list SPAMRATS ALL has been added.
» More news

Blacklists performance from 2024-04-22 till 2024-04-28

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

Name Type Accuracy Inaccuracy
DCC CHECK 80.67% 4.17%
DNSWL NONE DNSWL 25.96% 2.2%
MAILSPIKE WL DNSWL 2.46% 1.5%
UCEPROTECT 3 DNSBL 52.89% 0.72%
UCEPROTECT 2 DNSBL 60.65% 0.48%
JMF-WHITE DNSWL 0.24% 0.35%
SPAM EATING MONKEY - URI BLACK URIBL 14.24% 0.33%
SPAM EATING MONKEY - URI RED URIBL 16.2% 0.33%
URIBL BLACKLIST URIBL 35.42% 0.12%
SPAMHAUS SBL URIBL 0.23% 0.07%
SPAMHAUS DBL URIBL 21.99% 0.05%
SURBL COMBINED URIBL 36.46% 0.05%
SURBL ABUSE URIBL 34.14% 0.05%
SPAMRATS ALL DNSBL 53.7% 0.02%
MAILSPIKE BL DNSBL 28.12% 0.02%
SPAMHAUS ZEN DNSBL 52.2% 0.02%
SPAMHAUS PBL DNSBL 48.15% 0.02%
SPAMRATS SPAM DNSBL 17.71% 0.02%
UCEPROTECT 1 DNSBL 35.53% 0.02%
SPAMHAUS XBL DNSBL 31.48% 0%
SPAMCOP DNSBL 28.24% 0%
SPAMRATS DYNA DNSBL 13.08% 0%
DNSWL MEDIUM DNSWL 18.76% 0%
DNSWL HIGH DNSWL 0.24% 0%
SORBS WEB DNSBL 2.89% 0%
DNSWL LOW DNSWL 0.31% 0%
SPAM EATING MONKEY - URI FRESH URIBL 4.05% 0%
CBLCN PLUS DNSBL 0% 0%
DRONEBL DNSBL 4.17% 0%
IMP SPAMLIST DNSBL 0% 0%
SORBS COMBINED DNSBL 24.19% 0%
NIX SPAM DNSBL 16.9% 0%
PSBL SURRIEL DNSBL 36% 0%
SORBS DUL DNSBL 6.37% 0%
SPAMRATS NOPTR DNSBL 26.97% 0%
SORBS NEW AND RECENT SPAM DNSBL 20.49% 0%
SURBL MALWARE URIBL 0% 0%
UNSUBSCRIBE BLACKLIST DNSBL 0% 0%
SURBL PHISHING URIBL 13.19% 0%
WPBL DNSBL 0% 0%
SWINOG URIBL URIBL 0% 0%
SWINOG DNSRBL DNSBL 0% 0%
IX HASH CHECK 6.25% 0%
GBUDB.COM TRUNCATE DNSBL 45.72% 0%
COMPOSITE BLOCKING LIST DNSBL 31.48% 0%
SPAM EATING MONKEY - BLACK DNSBL 12.27% 0%
SURBL CRACKED SITES URIBL 0.58% 0%
SPAM EATING MONKEY - URI FRESH 10 URIBL 4.63% 0%
JMF-BLACK DNSBL 45.72% 0%
SPAM EATING MONKEY - URI FRESH 15 URIBL 4.75% 0%
JIPPG DNSBL 2.31% 0%

View the data processing guide to learn more.