NDR invalid From Dalibor Sojic
    NDR invalid From Synametrics Support

From: Dalibor Sojic
Date: 2/10/24 5:57 AM
Topic: NDR invalid From
Type: General Discussions
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We have several mail servers (2-3 for sending and 1 for receiving). When there is NDR, it is delivered inbox on another server which mark the NDR as SPAM because: KAM_GB_INVALID_FROM

Xeams generate NDR with header:

From: postmaster

 

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From: Synametrics Support
Date: 2/10/24 7:50 AM
Topic: NDR invalid From
Type: General Discussions
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Dalibor,

Here are the steps to fix this:

  • Click Server Configuration/SMTP Configuration
  • Select the Advanced tab
  • Scroll down and modify the value for the Sender's Email

 

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