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

View the data processing guide to learn more.