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

2020-04-27

The list SPAMRATS ALL has been added.
» More news

Blacklists performance from 2021-06-07 till 2021-06-13

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

Name Type Accuracy Inaccuracy
DCC CHECK 75.31% 3.31%
UCEPROTECT 2 DNSBL 69.88% 0.16%
URIBL BLACKLIST URIBL 67.06% 3.15%
DNSWL LOW DNSWL 65.93% 1.06%
SURBL COMBINED URIBL 63.38% 0.96%
GBUDB.COM TRUNCATE DNSBL 62.62% 0%
SPAMHAUS DBL URIBL 57.62% 9.37%
SURBL ABUSE URIBL 55.12% 0.96%
SORBS COMBINED DNSBL 54.44% 0.14%
SORBS NEW AND RECENT SPAM DNSBL 49.19% 0.14%
SPAMHAUS ZEN DNSBL 48.19% 0.02%
SPAMRATS ALL DNSBL 47.62% 0%
UCEPROTECT 1 DNSBL 46.88% 0%
PSBL SURRIEL DNSBL 46.69% 0%
UCEPROTECT 3 DNSBL 40.44% 0.4%
COMPOSITE BLOCKING LIST DNSBL 39.19% 0%
SPAMHAUS XBL DNSBL 39.19% 0%
JMF-BLACK DNSBL 38.81% 0%
SPAMHAUS PBL DNSBL 34% 0.02%
MAILSPIKE BL DNSBL 33.31% 0%
SPAMCOP DNSBL 32.94% 0%
SPAM EATING MONKEY - URI RED URIBL 32.31% 2.68%
SPAM EATING MONKEY - URI BLACK URIBL 31.75% 2.68%
IX HASH CHECK 31.69% 0%
SURBL PHISHING URIBL 27% 0%
SPAM EATING MONKEY - BLACK DNSBL 26.5% 0%
NIX SPAM DNSBL 23.81% 0%
SPAMRATS NOPTR DNSBL 23.19% 0%
SPAMRATS DYNA DNSBL 15.88% 0%
WPBL DNSBL 13.75% 0%
SPAMRATS SPAM DNSBL 11.5% 0%
SORBS DUL DNSBL 8.56% 0%
SPAM EATING MONKEY - URI FRESH 15 URIBL 7.31% 0%
SPAM EATING MONKEY - URI FRESH 10 URIBL 6.31% 0%
SPAM EATING MONKEY - URI FRESH URIBL 6.19% 0%
SPAMHAUS SBL URIBL 4.06% 0.05%
SORBS WEB DNSBL 3.88% 0%
DNSWL MEDIUM DNSWL 3.08% 0.12%
JIPPG DNSBL 3% 0%
DRONEBL DNSBL 2.38% 0%
MAILSPIKE WL DNSWL 2.14% 2.88%
DNSWL NONE DNSWL 1.83% 3.06%
DNSWL HIGH DNSWL 0.77% 0%
JMF-WHITE DNSWL 0.56% 0.38%
SURBL CRACKED SITES URIBL 0.5% 0%
UNSUBSCRIBE BLACKLIST DNSBL 0% 0%
IMP SPAMLIST DNSBL 0% 0%
CBLCN PLUS DNSBL 0% 0%
SWINOG URIBL URIBL 0% 0%
SWINOG DNSRBL DNSBL 0% 0%
SURBL MALWARE URIBL 0% 0%

View the data processing guide to learn more.