MX recond question

[hermann.strassner at hama.de]

Of course!
And two or more name servers for your records=2E

Hermann

>we are migrating our mail server (mail=2Ewhatever=2Ecom) to a different
>machine=2E
>from 123=2E123=2E123=2E123 to 345=2E345=2E345=2E345
>currently we have
>
>whatever=2Ecom=2E IN MX 10 mail=2Ewhatever=2Ecom=2E
>mail            IN      A       123=2E123=2E123=2E123
>
>what are the better ways to do this, to minimize / eliminate
>the chances
>of
>lost mail? will setting up a secondary MX helps?