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 2024-12-09 till 2024-12-15

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 39.98% 0%
DCC CHECK 73.26% 1.46%
DNSWL HIGH DNSWL 0.09% 0%
DNSWL LOW DNSWL 0.19% 0.09%
DNSWL MEDIUM DNSWL 71.95% 0.09%
DNSWL NONE DNSWL 0.93% 2.41%
DRONEBL DNSBL 3.53% 0%
GBUDB.COM TRUNCATE DNSBL 61.05% 0%
IMP SPAMLIST DNSBL 0% 0%
IX HASH CHECK 7.74% 0%
JIPPG DNSBL 22.96% 0%
JMF-BLACK DNSBL 40.33% 0%
JMF-WHITE DNSWL 0.25% 0.17%
MAILSPIKE BL DNSBL 51.76% 0%
MAILSPIKE WL DNSWL 2.58% 1.81%
NIX SPAM DNSBL 25.97% 0%
PSBL SURRIEL DNSBL 43.42% 0%
SPAM EATING MONKEY - BLACK DNSBL 10.06% 0%
SPAM EATING MONKEY - URI BLACK URIBL 2.32% 0%
SPAM EATING MONKEY - URI FRESH URIBL 3.87% 0%
SPAM EATING MONKEY - URI FRESH 10 URIBL 4.3% 0.03%
SPAM EATING MONKEY - URI FRESH 15 URIBL 4.47% 0.03%
SPAM EATING MONKEY - URI RED URIBL 2.58% 0%
SPAMCOP DNSBL 49.27% 0.03%
SPAMHAUS DBL URIBL 19.35% 0.06%
SPAMHAUS PBL DNSBL 47.46% 0%
SPAMHAUS SBL URIBL 0.09% 0%
SPAMHAUS XBL DNSBL 39.98% 0%
SPAMHAUS ZEN DNSBL 58.99% 0%
SPAMRATS ALL DNSBL 65.78% 0%
SPAMRATS DYNA DNSBL 12.81% 0%
SPAMRATS NOPTR DNSBL 34.65% 0%
SPAMRATS SPAM DNSBL 36.2% 0%
SURBL ABUSE URIBL 39.12% 0%
SURBL COMBINED URIBL 48.15% 0%
SURBL CRACKED SITES URIBL 0% 0%
SURBL MALWARE URIBL 0% 0%
SURBL PHISHING URIBL 23.56% 0%
SWINOG DNSRBL DNSBL 0% 0%
SWINOG URIBL URIBL 0% 0%
UCEPROTECT 1 DNSBL 51.42% 0%
UCEPROTECT 2 DNSBL 66.64% 0.87%
UCEPROTECT 3 DNSBL 67.76% 28.39%
UNSUBSCRIBE BLACKLIST DNSBL 0% 0%
URIBL BLACKLIST URIBL 42.22% 0.22%
WPBL DNSBL 0% 0%

View the data processing guide to learn more.