MX Record ⇝

Mail Exchange Record

(messaging)   (MX Record) A DNS resource record type that says which SMTP server handles electronic mail for a particular domain. E.g. the MX record 1054 IN MX 10
means that mail for an address like "[email protected]" should be sent to "".

There can be several servers for a domain. The "10" is a priority - the server with the lowest number will be tried first.

Last updated: 2007-01-29