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

2024-06-10

We thank the SORBS team for their service and have removed the defunct lists.
» More news

Blacklists performance from 2024-11-25 till 2024-12-01

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 40.91% 0%
DCC CHECK 68.23% 3.25%
DNSWL HIGH DNSWL 1.6% 0%
DNSWL LOW DNSWL 0.22% 0.08%
DNSWL MEDIUM DNSWL 58.9% 0%
DNSWL NONE DNSWL 1.78% 1.77%
DRONEBL DNSBL 3.61% 0.04%
GBUDB.COM TRUNCATE DNSBL 63.39% 0%
IMP SPAMLIST DNSBL 0% 0%
IX HASH CHECK 5.45% 0%
JIPPG DNSBL 26.25% 0%
JMF-BLACK DNSBL 47.35% 0%
JMF-WHITE DNSWL 1.25% 0.15%
MAILSPIKE BL DNSBL 47.74% 0%
MAILSPIKE WL DNSWL 6.19% 1.23%
NIX SPAM DNSBL 25.71% 0%
PSBL SURRIEL DNSBL 27.71% 0%
SPAM EATING MONKEY - BLACK DNSBL 10.59% 0%
SPAM EATING MONKEY - URI BLACK URIBL 1.84% 0%
SPAM EATING MONKEY - URI FRESH URIBL 1.3% 0%
SPAM EATING MONKEY - URI FRESH 10 URIBL 1.38% 0%
SPAM EATING MONKEY - URI FRESH 15 URIBL 1.46% 0%
SPAM EATING MONKEY - URI RED URIBL 1.84% 0%
SPAMCOP DNSBL 52.57% 0%
SPAMHAUS DBL URIBL 21.26% 0.04%
SPAMHAUS PBL DNSBL 43.13% 0%
SPAMHAUS SBL URIBL 0.15% 0%
SPAMHAUS XBL DNSBL 40.91% 0%
SPAMHAUS ZEN DNSBL 60.02% 0%
SPAMRATS ALL DNSBL 65.54% 0%
SPAMRATS DYNA DNSBL 11.74% 0%
SPAMRATS NOPTR DNSBL 39.45% 0%
SPAMRATS SPAM DNSBL 26.48% 0%
SURBL ABUSE URIBL 35.15% 0%
SURBL COMBINED URIBL 47.66% 0.04%
SURBL CRACKED SITES URIBL 0.15% 0%
SURBL MALWARE URIBL 0% 0%
SURBL PHISHING URIBL 20.03% 0%
SWINOG DNSRBL DNSBL 0% 0%
SWINOG URIBL URIBL 0% 0%
UCEPROTECT 1 DNSBL 49.27% 0%
UCEPROTECT 2 DNSBL 72.45% 2.54%
UCEPROTECT 3 DNSBL 70.61% 11.62%
UNSUBSCRIBE BLACKLIST DNSBL 0% 0%
URIBL BLACKLIST URIBL 35% 0%
WPBL DNSBL 0% 0%

View the data processing guide to learn more.