On Mon, 2011-09-12 at 01:02 +0200, m...@smtp.fakessh.eu wrote: > to say a little something > > run openspf software on my host > > and I'm having weird problems in the mail > You're talking about something quite different: creating an SPF record *FOR YOUR DOMAIN* has no effect whatsoever on your own MTA. What it does do is to publish the valid IPs for your domain so that SPF-compliant servers can tell whether incoming mail thats apparently from your domain is valid (the IP matches) or forged (IP doesn't match). An SPF-compliant MTA will not cause back scatter, i.e. send rejection notices for mail with forged sender addresses.
I was getting quite a lot of back scatter until I set up an SPF record. Since then I've had none to the best of my recollection. Martin