Some systems try only one IP address per MX record (per the RFC
they assume that one name is one host; if one IP address is dead
so will the others).
Postfix does not distinguish between one MX record with many A
records, or many equal-preference MX records with one A record.
Wietse
Hei,
I'm about implementing mail infrastructure for receiving mails from the
outside ("MX servers", they will run postfix). But now I have a question
which more or less a generic one. I would like to minimalize the amount of
information needed for a DNS zone to set up mail receiving through thes
