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

View the data processing guide to learn more.