Discussion in 'Server Operation' started by StefanoWebNetwork, Oct 29, 2019.

  1. StefanoWebNetwork

    StefanoWebNetwork New Member

    I've 2 server debian with IspConfig.
    Looking in the header of email sent between the two server (exposed to internet via NAT1:1) but the two server can communicate together in LAN I found

    even if the myhostname in postfix is a FQDN
    How to fix ?
    Last edited: Oct 29, 2019

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