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  1. J

    To quarantine email if "from address" not match with "Return-Path"

    Hi, I have created a Whitelist email domain in "Who Objects" to prevent malicious and spam mail for my email users. However, we noticed some malicious email pretend to be sender from the whitelist domain (e.g. xyz.com). I would like to confirm, is there any filter, objects or rules can be...
  2. J

    Cluster, SMTP relayer & dns/mx record questions

    Hi, My service provider configured to deliver all messages to mail.site1.abc.com with default MX priority to our site. Have tested with single pmg and it work fine. Now have requested the service provider to setup a test environment and configured Proxmox mail gateway cluster as per the...
  3. J

    [SOLVED] Relay & smarthost configuration?

    Hi, I'm new to mail gateway. Plan to use mail gateway to filter every in and out messages. Would like to confirm, is the following configuration correct? or change default relay and smarthost to IP address? Relay Domains is "site1.abc.com". Do I need to set "Transports" for this? Thank you...
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