A company installs a new mail server. Which of the following DNS records need to be configured to allow the organization to receive email?
A. CNAME
B. MX
C. PTR
D. A
CompTIA exam questions
A company installs a new mail server. Which of the following DNS records need to be configured to allow the organization to receive email?
A. CNAME
B. MX
C. PTR
D. A