Greylist in O365 - proxmox setup

andpen

New Member
Mar 26, 2024
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Hi,
I had the greylist active on my Proxmox mail gateway,
now that is disabilitated I can't still receive emails from some domains.

Is it possible and where can I clean the greylist's database?

I already tried to restart the server, in network I already added the O365 networks and whitelisted the receiving domain.

I have an O365 in front of the proxmox mail gateway,
I can receive the mails from a specific domain, but I'm not receiving the mails for example from hotmail and gmail,

are there any other possible problems other the greylist?

thanks you
 
Hey,

take a look at the Tracking Center[1], there you'll find information about all mails that were processed and why, or why not, they were accepted.

[1] https://pmg.proxmox.com/pmg-docs/pmg-admin-guide.html#pmg_tracking_center
Thank you for the reply,
In this case in the tracking center I can see only the mail delivered, the ones that I don't receive, on O365 gets the error: Reason: [{LED=450 4.4.316 Connection refused [Message=Socket error code 10061] and are in pending status,

I can also see that the one that is blocking this communication is the proxmox mail gateway, because i see that the proxmox keeps resetting the smtp communication.

Do you have any ideas about this?