Which of the following DNS records is used to identify a domain’s SMTP server?

Which of the following DNS records is used to identify a domain’s SMTP server?

Which of the following DNS records is used to identify a domain’s SMTP server?

A.
CNAME

B.
PTR

C.
MX

D.
A

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Shirley Mathew

Shirley Mathew

CNAME(Canonical Name)- least common DNS record that acts as a computer’s alias

PTR(Pointer Record)- record that points to canonical names

A- list if IP addresses and names of all systems on DNS server domain

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