My e-mail server runs Debian with postfix, dovecot, amavis, mailman, with postfixadmin in a virtual domain setup. All works fine, except for mailman which is not able to relay e-mails to non-local ...
I have some internal mailman mailing lists on my intranet. The company domain name has changed. Can I automate the process of resigning 'email@example.com' and assigning 'firstname.lastname@example.org' ...