Kris von Mach <[EMAIL PROTECTED]> wrote:
> 
> So, having multiple A records pointing to the same IP is ok then, when it
> comes to MX?

Yes.

> Or should MX mail.swishmail.com point to an IP address that nothing else
> points to? like for example:

No, not necessary.

> The reason why I am asking is would mail.swishmail.com be considered FQDN
> with the first example?

Yes.

> Since mail.swishmail.com would resolve to 63.165.246.3, but 63.165.246.3
> would resolve to swishmail.com. With the second example, forward and reverse
> would give you mail.swishmail.com -> 63.165.256.5 and 63.165.256.5 ->
> mail.swishmail.com

That doesn't matter for SMTP.  Why don't you try it and see?

Charles
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Charles Cazabon                            <[EMAIL PROTECTED]>
GPL'ed software available at:  http://www.qcc.sk.ca/~charlesc/software/
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