exchange

Microsoft Exchange Server configuration and administration

DevOps Configure Exchange 2016 NDR with Proxmox Mail Gateway

Step-by-step guide to configure NDR sending in Exchange Server 2016 with Proxmox Mail Gateway (PMG). Prevent backscatter by disabling external NDRs, using RemoteDomain settings, SMTP rejection, and whitelisting trusted domains.

#exchange
#proxmox
#email-security
#devops
#backscatter

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01/01/2026, 02:15 PM