William, a penetration tester in a pen test firm, was asked to get the information about the SMTP server on a target network. What does William need to do to get the SMTP server information?

Question

Quizplus · Accepted Answer

Sending an email to a non-existing user and checking the bounced mail header can reveal the SMTP server information, as the bounce-back message typically contains details about the mail server.

William, a Penetration Tester in a Pen Test Firm, Was