What Real-Time Blacklists(RBL) are used?

We are very selective about the lists we use as criteria to block spam.  Blacklists are selected not only for their effectiveness, but for reputation and administration.  Blasklists are used for our advanced spam filter customers using a weighted system.

#                   RBL IP4R TESTS
#============================#

SORBS-DUL   
FIVETEN-DUL   
RU-DUL       
BARRACUDA       
ZEN           
SORBS           
UCEPROTECT
UBL       
SENDERSCORE       
SPAMRATS       
BASURA           
MSRBL           
GBUdb
#---------------------------------------------------


#                   IP4R HAM TESTS
#============================#

BONDEDSENDER
IADB
#--------------------------------------------------


#                   RHSBL TESTS
#============================#

AHBL-DOMAINS   
NOABUSE       
NOPOSTMASTER   
BOGUSMX       
#--------------------------------------------------

#                   DNSBL TESTS
#============================#

MAILPOLICE
BACKSCATTER
#--------------------------------------------------

Add Feedback