nano /decide/postal/config/postal.yml Just scroll down and Identify the option for DNS. Then swap all the sample hostnames with the own hostname. Postal is a fully-highlighted open supply mail shipping platform for incoming & outgoing e-mail and gives you many of the tools and attributes needed to make a complete https://itsupportservices90999.wikikali.com/544032/a_secret_weapon_for_linux_server_premium_support