I’ve installed virtualmin with script, install.sh, all is working fine, i can receive email, but if i try to send email, here there is the error.
I try to use smtp at mail.mydomain.com.
i’ve unchecked authentication and i get this error in thunderbird:
The mail server responded: 5.1.1. Receipent address rejected: User unknown in virutal alias table…
NOQUEUE: reject: RCPT from host254-246-static.12-87-b.business.telecomitalia.it[188.8.131.52]: 550 5.1.1 <email@example.com>: Recipient address rejected: User unknown in virtual alias table; from=<firstname.lastname@example.org> to=<email@example.com> proto=ESMTP helo=<[192.168.0.100]>
Thanks for help…