Hi, I have problem with postffix There is mail log : Feb 9 20:22:48 mainserver postfix/smtpd[12643]: warning: 192.168.1.13: hostname nhat verification failed: No address associated with hostname Feb 9 20:22:48 mainserver postfix/smtpd[12643]: connect from unknown[192.168.1.13] Feb 9 20:22:48 mainserver postfix/smtpd[12643]: NOQUEUE: reject: RCPT from unknown[192.168.1.13]: 550 5.1.1 <[email protected]>: Recipient address rejected: User unknown in virtual mailbox table; from=<[email protected]> to=<[email protected]> proto=SMTP helo=<NHAT> Feb 9 20:22:48 mainserver postfix/smtpd[12643]: disconnect from unknown[192.168.1.13] I can send/received in local but can not other domain
So you're trying to send an email to the server 192.168.1.13? Did you set up an account for [email protected] on that server?