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I'd like to use multiple servers for sending mails like so:

server A: server B: all other addresses for

The most important thing is the ability to send mails from server A.

I'm wondering if this is possible and if it is, how would I go about configuring this in terms of dns/spf records etc?

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up vote 3 down vote accepted
v=spf1 a mx ~all

Assuming you have pointing to server one etc.

share|improve this answer has a nice SPF record generator.

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