What type of information is contained in a DNS MX record?
- the FQDN of the alias used to identify a service
- the IP address for an FQDN entry
- the domain name mapped to mail exchange servers
- the IP address of an authoritative name server
Answers Explanation & Hints:
MX, or mail exchange messages, are used to map a domain name to several mail exchange servers that all belong to the same domain.