What type of information is contained in a DNS MX record?

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.

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