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

View the data processing guide to learn more.