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

View the data processing guide to learn more.