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 2024-07-15 till 2024-07-21

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

Name Type Accuracy Inaccuracy
WPBL DNSBL 0% 0%
URIBL BLACKLIST URIBL 27.33% 0.18%
UNSUBSCRIBE BLACKLIST DNSBL 0% 0%
UCEPROTECT 3 DNSBL 53.15% 0.07%
UCEPROTECT 2 DNSBL 58.76% 0.32%
UCEPROTECT 1 DNSBL 37.74% 0%
SWINOG URIBL URIBL 0% 0%
SWINOG DNSRBL DNSBL 0% 0%
SURBL PHISHING URIBL 5.21% 0%
SURBL MALWARE URIBL 0% 0%
SURBL CRACKED SITES URIBL 0.2% 0%
SURBL COMBINED URIBL 34.83% 0.04%
SURBL ABUSE URIBL 34.63% 0.04%
SPAMRATS SPAM DNSBL 20.42% 0.04%
SPAMRATS NOPTR DNSBL 31.83% 0%
SPAMRATS DYNA DNSBL 16.32% 0%
SPAMRATS ALL DNSBL 61.96% 0.04%
SPAMHAUS ZEN DNSBL 54.75% 0%
SPAMHAUS XBL DNSBL 26.73% 0%
SPAMHAUS SBL URIBL 0.1% 0%
SPAMHAUS PBL DNSBL 51.35% 0%
SPAMHAUS DBL URIBL 27.53% 0%
SPAMCOP DNSBL 37.64% 0%
SPAM EATING MONKEY - URI RED URIBL 4.9% 0%
SPAM EATING MONKEY - URI FRESH 15 URIBL 3.2% 0.14%
SPAM EATING MONKEY - URI FRESH 10 URIBL 3.1% 0.14%
SPAM EATING MONKEY - URI FRESH URIBL 3% 0%
SPAM EATING MONKEY - URI BLACK URIBL 4.9% 0%
SPAM EATING MONKEY - BLACK DNSBL 16.72% 0%
PSBL SURRIEL DNSBL 25.73% 0%
NIX SPAM DNSBL 12.61% 0%
MAILSPIKE WL DNSWL 4.15% 1.2%
MAILSPIKE BL DNSBL 31.63% 0%
JMF-WHITE DNSWL 0.79% 0.5%
JMF-BLACK DNSBL 32.63% 0.04%
JIPPG DNSBL 1.2% 0%
IX HASH CHECK 5.11% 0%
IMP SPAMLIST DNSBL 0% 0%
GBUDB.COM TRUNCATE DNSBL 41.84% 0%
DRONEBL DNSBL 3% 0%
DNSWL NONE DNSWL 2.01% 2.7%
DNSWL MEDIUM DNSWL 16.51% 0%
DNSWL LOW DNSWL 0.18% 0%
DNSWL HIGH DNSWL 0.47% 0%
DCC CHECK 74.27% 5.62%
COMPOSITE BLOCKING LIST DNSBL 26.73% 0%
CBLCN PLUS DNSBL 0% 0%

View the data processing guide to learn more.