https://first2host.co.uk/blog/install-postfix-email-server-on-ubuntu/ No Further a Mystery
Remember to change your_domain with your area right before managing the command, and enter your email tackle when prompted.information. Linking these information into other applications will not be supported. To override the default spot of Postfix dynamically-joinedPuede verificar el nombre de host del servidor al escribir hostname en el símbolo