Which of the following sender groups does not have an SBRS associated with it?
A.
BLACKLIST
B.
UNKNOWNUST
C.
WHITELIST
D.
RELAYLIST
E.
SUSPECTUST
Which of the following sender groups does not have an SBRS associated with it?
Which of the following sender groups does not have an SBRS associated with it?
A.
BLACKLIST
B.
UNKNOWNUST
C.
WHITELIST
D.
RELAYLIST
E.
SUSPECTUST