Postmaster sending mails from different domain

[Unisonic]

Hello!
I've had this problem for about a week now. My postmaster sending mails from different domain
Screen from tracking center and main.cf in attach. Can i fix it?

 

[Stoiko Ivanov]

I've had this problem for about a week now. My postmaster sending mails from different domain
Screen from tracking center and main.cf in attach. Can i fix it?

I don't think that both mails originate from PMG (the postmaster address should be consistent) - check the logs of the different mails - maybe they will tell you more

 

[Unisonic]

I found the reason, this is a 5 days old queue. How can I manage it? For example, no more than 3-5 attempts?