When I sent email from my desktop Mac cron jobs, it went out with the full hostname as the domain, i.e.: root@demo.wyzaerd.com, when all I wanted was a simple root@wyzaerd.com for ease of deliverability and domain maint. Edit the mail configuration file main.cf:
I wanted to send email from cron for various reasons, but the emails would bounce with an error 554: 554 5.1.8 : Sender address rejected: Domain not found Clearly, Postfix was using the “internal” hostname of myappledesktop.local (MacOSX has TWO hostnames! also, myappledesktop.local is not the real hostname ;-). So, I needed two things: 1. […]
/etc/postfix/sender_dependent_default_transport_maps yourName@gmail.com aws-email: yourName@yourDomain.com aws-email: Verify the credentials are in place and have the correct ownership and permissions:
Edit /etc/postfix/access and add entries like: baduser@baddomain.com 550 No such user here Then run the following command: postmap /etc/postfix/access Edit /etc/postfix/main.cf: smtpd_recipient_restrictions = check_recipient_access hash:/etc/postfix/access, {any other options already there…} Then run the following command: postfix reload
erics, March 17th, 2022 
Categories: How-To's, Technology Change, Domain, Email, Hostname, MacOS, mail, main.cf, Masquerade, mydomain, myorigin, PostFix
| 
No comments 
