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

2017-07-17

Removed IX HASH SEM as this zone is out of operation.
» More news

Blacklists performance from 2017-08-14 till 2017-08-20

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

Name Type Accuracy Inaccuracy
IX HASH CHECK 4.82% 0.06%
DCC CHECK 82.8% 15.08%
JMF-BLACK DNSBL 75.98% 0.01%
COMPOSITE BLOCKING LIST DNSBL 86.83% 0%
SPAM EATING MONKEY - BLACK DNSBL 55.23% 0%
GBUDB.COM TRUNCATE DNSBL 28.32% 0%
SPAMRATS SPAM DNSBL 14.98% 0.24%
WPBL DNSBL 80.32% 0.46%
UNSUBSCRIBE BLACKLIST DNSBL 82.6% 0.44%
JIPPG DNSBL 8.59% 0%
SORBS NEW AND RECENT SPAM DNSBL 86.43% 1.07%
SORBS COMBINED DNSBL 88.57% 1.07%
CBLCN PLUS DNSBL 8.45% 0.95%
DRONEBL DNSBL 70.46% 0%
MAILSPIKE BL DNSBL 52.84% 0%
SPAMHAUS XBL DNSBL 86.83% 0%
SPAMHAUS PBL DNSBL 41.89% 0%
SPAMHAUS ZEN DNSBL 89.08% 0%
UCEPROTECT 3 DNSBL 3.35% 0%
INPS.DE DNSBL DNSBL 55.48% 0%
SORBS WEB DNSBL 41.02% 0%
SPAMCOP DNSBL 81.06% 0.04%
PSBL SURRIEL DNSBL 10.48% 0%
SORBS DUL DNSBL 6.42% 0%
IMP SPAMLIST DNSBL 0.71% 0%
NIX SPAM DNSBL 24.88% 0%
SPAMRATS NOPTR DNSBL 26.75% 0%
SPAMRATS DYNA DNSBL 48.08% 0%
UCEPROTECT 1 DNSBL 87.31% 0%
UCEPROTECT 2 DNSBL 10.71% 0%
SWINOG DNSRBL DNSBL 0.21% 0%
DNSWL MEDIUM DNSWL 5.64% 0.03%
JMF-WHITE DNSWL 82.97% 0.31%
MAILSPIKE WL DNSWL 10.27% 0.18%
DNSWL NONE DNSWL 2.43% 0.34%
DNSWL HIGH DNSWL 78.01% 0.08%
DNSWL LOW DNSWL 0.44% 0.06%
SURBL COMBINED URIBL 68.41% 0%
SURBL CRACKED SITES URIBL 51.01% 0%
SPAM EATING MONKEY - URI FRESH 10 URIBL 0.64% 0.01%
SPAM EATING MONKEY - URI RED URIBL 6.55% 0.36%
SPAM EATING MONKEY - URI FRESH 15 URIBL 0.82% 0.01%
SPAM EATING MONKEY - URI BLACK URIBL 1.88% 0.3%
SPAM EATING MONKEY - URI FRESH URIBL 0.62% 0.01%
SPAMHAUS DBL URIBL 71.3% 0.28%
SURBL MALWARE URIBL 0.01% 0%
URIBL BLACKLIST URIBL 68.62% 0.47%
SURBL PHISHING URIBL 1.1% 0%
SWINOG URIBL URIBL 82.77% 13.1%
SURBL ABUSE URIBL 67.82% 0%
SPAMHAUS SBL URIBL 1.81% 0.18%

View the data processing guide to learn more.