Ron owns the domain TechPerfect.net. He often receives bounces about messages he didn’t send.
After looking at all such mails, he is sure that someone is spamming e-mails and using his domain name.
What will Ron do to ensure that his domain name is not exploited?

A.
Publish the MX record for the domain.

B.
Publish the SPF record for the domain.

C.
Publish the AAAA record for the domain.

D.
Publish the A record for the domain.