Provided by: libzonemaster-ldns-perl_3.1.0+ds-1_amd64 bug

NAME
       Zonemaster::LDNS::RR::MX - Type MX record


DESCRIPTION
       A subclass of Zonemaster::LDNS::RR, so it has all the methods of that class available in
       addition to the ones documented here.


METHODS
       exchange()
           Returns the name of the mail server.

       preference()
           Returns the preference value of the record.