Blacklist Performance

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


2015-01-27

Added NSZONES to the Blacklist Performance Monitoring. Removed FREE V4BL because the service is unavailable.
» More news


Blacklists performance from 2015-01-19 till 2015-01-25

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

Name Type Accuracy Inaccuracy
CBLCN PLUS DNSBL 6.24% 0.22%
COMPOSITE BLOCKING LIST DNSBL 56.5% 0%
DCC CHECK 56.84% 6.57%
DNSWL HIGH DNSWL 79.04% 0.17%
DNSWL LOW DNSWL 1.76% 0.06%
DNSWL MEDIUM DNSWL 6.58% 0%
DNSWL NONE DNSWL 1.99% 1.32%
GBUDB.COM TRUNCATE DNSBL 26.96% 0.01%
IMP SPAMLIST DNSBL 6.64% 0%
INPS.DE DNSBL DNSBL 34.52% 0%
IX HASH COMBINED CHECK 34.34% 0.48%
IX HASH GENERIC CHECK 1.03% 0.48%
IX HASH HOSTEUROPE CHECK 0.97% 0%
IX HASH MANITU CHECK 31.6% 0%
IX HASH SEM CHECK 8.59% 0%
JIPPG DNSBL 19.75% 0%
JMF-BLACK DNSBL 63.94% 0.01%
JMF-WHITE DNSWL 86.62% 0.23%
MAILSPIKE BL DNSBL 43.05% 0%
MAILSPIKE WL DNSWL 86.42% 0.97%
NIX SPAM DNSBL 55.81% 0%
NSZONES DNSBL 39.21% 0.15%
PSBL SURRIEL DNSBL 50.89% 0%
SORBS COMBINED DNSBL 47.17% 0.04%
SORBS DUL DNSBL 6.87% 0%
SORBS NEW AND RECENT SPAM DNSBL 40.98% 0.04%
SORBS WEB DNSBL 13.51% 0%
SPAM EATING MONKEY - BLACK DNSBL 25.53% 0%
SPAM EATING MONKEY - URI BLACK URIBL 30.39% 0.02%
SPAM EATING MONKEY - URI FRESH URIBL 5.72% 0.07%
SPAM EATING MONKEY - URI FRESH 10 URIBL 8.01% 0.07%
SPAM EATING MONKEY - URI FRESH 15 URIBL 8.99% 0.08%
SPAM EATING MONKEY - URI RED URIBL 30.39% 0.02%
SPAMCOP DNSBL 56.73% 0%
SPAMHAUS DBL URIBL 69.15% 0.12%
SPAMHAUS PBL DNSBL 28.11% 0%
SPAMHAUS SBL URIBL 10.42% 0.02%
SPAMHAUS XBL DNSBL 56.27% 0%
SPAMHAUS ZEN DNSBL 67.09% 0%
SPAMRATS DYNA DNSBL 21.29% 0%
SPAMRATS NOPTR DNSBL 18.43% 0%
SURBL ABUSEBUTLER URIBL 3.15% 0%
SURBL COMBINED URIBL 65.54% 0%
SURBL JWSPAMSPY URIBL 56.73% 0%
SURBL MALWARE URIBL 2.23% 0%
SURBL SPAMASSASSIN BL URIBL 40.47% 0%
SURBL SPAMCOP URIBL 13.05% 0%
SWINOG DNSRBL DNSBL 19.18% 0%
SWINOG URIBL URIBL 39.44% 6.06%
UCEPROTECT 1 DNSBL 58.73% 0.03%
UCEPROTECT 2 DNSBL 28.79% 0.02%
UCEPROTECT 3 DNSBL 17.06% 0%
UNSUBSCRIBE BLACKLIST DNSBL 63.14% 0.33%
URIBL BLACKLIST URIBL 73.5% 0.12%
WPBL DNSBL 58.44% 0%

View the data processing guide to learn more.

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