sendxmpp as a replacement for mail(1) Published 2020-08-28 on Anjan's Homepage Tools like cron use mail(1) to notify the server admin of failing services. It is trivial to configure postfix to only send mail. However, moving to my new server, the mail port (port 25) is blocked by my internet service provider and I cannot send email from my network. I could use something like msmtp to have my email service provider (migadu, gmail, etc.) send my emails for me but I would be using up my daily ou...