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 2024-09-09 till 2024-09-15

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

Name Type Accuracy Inaccuracy
WPBL DNSBL 0% 0%
URIBL BLACKLIST URIBL 37.87% 0.11%
UNSUBSCRIBE BLACKLIST DNSBL 0% 0%
UCEPROTECT 3 DNSBL 52.07% 41.3%
UCEPROTECT 2 DNSBL 49.94% 0.62%
UCEPROTECT 1 DNSBL 34.56% 0%
SWINOG URIBL URIBL 0% 0%
SWINOG DNSRBL DNSBL 0% 0%
SURBL PHISHING URIBL 4.62% 0%
SURBL MALWARE URIBL 0% 0%
SURBL CRACKED SITES URIBL 0.12% 0%
SURBL COMBINED URIBL 51.83% 0%
SURBL ABUSE URIBL 45.33% 0%
SPAMRATS SPAM DNSBL 21.54% 0%
SPAMRATS NOPTR DNSBL 17.4% 0%
SPAMRATS DYNA DNSBL 11.12% 0%
SPAMRATS ALL DNSBL 46.75% 0%
SPAMHAUS ZEN DNSBL 35.98% 0%
SPAMHAUS XBL DNSBL 17.63% 0%
SPAMHAUS SBL URIBL 0% 0%
SPAMHAUS PBL DNSBL 25.56% 0%
SPAMHAUS DBL URIBL 38.22% 0.06%
SPAMCOP DNSBL 23.2% 0%
SPAM EATING MONKEY - URI RED URIBL 2.84% 0%
SPAM EATING MONKEY - URI FRESH 15 URIBL 18.93% 0%
SPAM EATING MONKEY - URI FRESH 10 URIBL 18.11% 0%
SPAM EATING MONKEY - URI FRESH URIBL 16.69% 0%
SPAM EATING MONKEY - URI BLACK URIBL 1.18% 0%
SPAM EATING MONKEY - BLACK DNSBL 10.65% 0%
PSBL SURRIEL DNSBL 24.5% 0%
NIX SPAM DNSBL 16.69% 0%
MAILSPIKE WL DNSWL 2.78% 0.95%
MAILSPIKE BL DNSBL 33.02% 0%
JMF-WHITE DNSWL 0.14% 0.12%
JMF-BLACK DNSBL 38.7% 0%
JIPPG DNSBL 3.08% 0%
IX HASH CHECK 7.22% 0%
IMP SPAMLIST DNSBL 0% 0%
GBUDB.COM TRUNCATE DNSBL 38.82% 0%
DRONEBL DNSBL 5.33% 0%
DNSWL NONE DNSWL 1.59% 2.37%
DNSWL MEDIUM DNSWL 20.83% 0%
DNSWL LOW DNSWL 0.06% 0%
DNSWL HIGH DNSWL 0.48% 0%
DCC CHECK 77.16% 2.04%
COMPOSITE BLOCKING LIST DNSBL 17.63% 0%
CBLCN PLUS DNSBL 0% 0%

View the data processing guide to learn more.