Why would you consider sending an email to an address that you know does not exist within the company you are performing a Penetration Test for?

Why would you consider sending an email to an address that you know does not exist within the company you are performing a Penetration Test for?
A . To determine who is the holder of the root account
B . To perform a DoS
C . To create needless SPAM
D . To illicit a response back that will reveal information about email servers and how they treat undeliverable mail
E . To test for virus protection

View Answer

Answer: D