Re: SPF still fails; Was: Echange virtual and local domain

2021-07-06 Thread Robert L Mathews
On 7/4/21 5:37 AM, Markus Grunwald wrote: > And the error: > > SPF Alignment: Domain not found in SPF > I think you're perhaps just misunderstanding what an "SPF Alignment" error is (according to MXToolbox). If you view this page:

Re: Null sender rewrite from a specified host.

2021-07-06 Thread Viktor Dukhovni
On Tue, Jul 06, 2021 at 12:56:50PM +0200, Xavier Beaudouin wrote: > I currently have an appliance that misuse the null sender (mail > from:<>) to send mail. > > Unfortunatly, this appliance is closed source > and we can only setup : fixed ip address and recipient address on GUI > (nothing else,

Null sender rewrite from a specified host.

2021-07-06 Thread Xavier Beaudouin
Hello there, I ran into a specific situation. I currently have an appliance that misuse the null sender (mail from:<>) to send mail. Unfortunatly, this appliance is closed source and we can only setup : fixed ip address and recipient address on GUI (nothing else, even if I try to h4x0r the