I have configured postfix with Virtual mailbox and it works but dovecot is not working I have done the following configured SSL and enabled all the required configurations... and when I pull the mails using CRAM-MD5, (server password is generated in this format) Jan 16 00:18:39 ns dovecot: pop3(info at ghhdomain.com): Debug: maildir++: root=/var/spool/mail/ghhdomain.com/info, index=, control=, inbox=/var/spool/mail/ghhdomain.com/info Jan 16 00:18:39 ns dovecot: pop3(info at ghhdomain.com): Disconnected: Logged out top=0/0, retr=0/0, del=0/0, size=0 Jan 16 00:18:40 ns dovecot: auth: Debug: auth client connected (pid=4236) Jan 16 00:18:40 ns dovecot: auth: Debug: client in: AUTH#0111#011PLAIN#011service=pop3#011secured#011lip=10.0.0.12#011rip=10.0.0.12#011lport=995#011rport=50067#011resp=<hidden> Jan 16 00:18:40 ns dovecot: auth: Debug: passwd-file(info at ghhdomain.com,10.0.0.12): lookup: user=info at ghhdomain.com file=/etc/dovecot/passwd Jan 16 00:18:40 ns dovecot: auth: Debug: client out: OK#0111#011user= info at ghhdomain.com Jan 16 00:18:40 ns dovecot: auth: Debug: master in: REQUEST#0112155479041#0114236#0111#011d58c5836d46ea88f7459b06abcd46540 Jan 16 00:18:40 ns dovecot: auth: Debug: passwd(info at ghhdomain.com,10.0.0.12): lookup Jan 16 00:18:40 ns dovecot: auth: passwd(info at ghhdomain.com,10.0.0.12): unknown user Jan 16 00:18:40 ns dovecot: auth: Debug: passwd-file(info at ghhdomain.com,10.0.0.12): lookup: user=info at ghhdomain.com file=/etc/dovecot/users Jan 16 00:18:40 ns dovecot: auth: Debug: master out: USER#0112155479041# 011info at ghhdomain.com#011uid=503#011gid=503#011home=/var/spool/mail/ghhdomain.com/info/ Jan 16 00:18:40 ns dovecot: pop3-login: Login: user=<info at ghhdomain.com>, method=PLAIN, rip=10.0.0.12, lip=10.0.0.12, mpid=4237, TLS Jan 16 00:18:40 ns dovecot: pop3(info at ghhdomain.com): Debug: Effective uid=503, gid=503, home=/var/spool/mail/ghhdomain.com/info/ Jan 16 00:18:40 ns dovecot: pop3(info at ghhdomain.com): Debug: maildir++: root=/var/spool/mail/ghhdomain.com/info, index=, control=, inbox=/var/spool/mail/ghhdomain.com/info Jan 16 00:18:40 ns dovecot: pop3(info at ghhdomain.com): Disconnected: Logged out top=0/0, retr=0/0, del=0/0, size=0 thx ghh