Installing mail server on Ubuntu 19.10 LTS Server Install postfixInstall mailutils(optional) mailjet.com Reference https://www.linuxbabe.com/mail-server/setup-basic-postfix-mail-sever-ubuntuhttps://www.linuxbabe.com/mail-server/postfix-smtp-relayhttps://app.mailjet.com/docs/spf-dkim-guidehttps://linuxaria.com/pills/how-to-setup-postfix-to-forward-email-to-another-email-account-on-debianubuntu
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