Hello, that's oddly weird because I can send emails fine but I can't receive any back. I use roundcube on Debian 9 Stretch main.cf Code: compatibility_level = 2 #queue_directory = /var/spool/postfix command_directory = /usr/sbin daemon_directory = /usr/lib/postfix/sbin data_directory = /var/lib/postfix myhostname = info.example.com mydomain = example.com inet_interfaces = all unknown_local_recipient_reject_code = 550 mynetworks_style = host mynetworks = 127.0.0.0/8, 192.168.0.0/24 alias_maps = hash:/etc/aliases alias_database = hash:/etc/aliases recipient_delimiter = + smtpd_banner = $myhostname ESMTP debugger_command = PATH=/bin:/usr/bin:/usr/local/bin:/usr/X11R6/bin ddd $daemon_directory/$process_name $process_id & sleep 5 sendmail_path = /usr/sbin/postfix newaliases_path = /usr/bin/newaliases _path = /usr/bin/mailq setgid_group = postdrop inet_protocols = ipv4 message_size_limit = 10485760 mailbox_size_limit = 1073741824 smtpd_sasl_type = dovecot smtpd_sasl_path = private/auth smtpd_sasl_auth_enable = yes smtpd_sasl_security_options = noanonymous smtpd_sasl_local_domain = $myhostname smtpd_recipient_restrictions = permit_mynetworks,permit_auth_destination,permit_sasl_authenticated,reject virtual_mailbox_domains = info.example.com virtual_mailbox_base = /home/vmail virtual_mailbox_maps = hash:/etc/postfix/virtual-mailbox virtual_uid_maps = static:20000 virtual_gid_maps = static:20000 smtpd_use_tls = yes smtpd_tls_cert_file = /etc/postfix/tls/smtpd.pem smtpd_tls_key_file = /etc/postfix/tls/smtpd.pem smtpd_tls_CAfile = /etc/postfix/tls/smtpd.pem smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache smtpd_tls_security_level = may smtp_tls_security_level = may smtp_tls_CAfile = /etc/postfix/tls/smtpd.pem smtp_tls_cert_file = /etc/postfix/tls/smtpd.pem smtp_tls_key_file = /etc/postfix/tls/smtpd.pem smtp_tls_session_cache_database = btree:${queue_directory}/smtp_scache smtp_use_tls = yes smtpd_tls_received_header = yes smtpd_tls_ask_ccert = yes smtpd_tls_loglevel = 1 tls_random_source = dev:/dev/urandom smtp_tls_CApath = /etc/ssl/certs smtpd_tls_CApath = /etc/ssl/certs master.cf Code: # ========================================================================== # service type private unpriv chroot wakeup maxproc command + args # (yes) (yes) (no) (never) (100) # ========================================================================== smtp inet n - y - - smtpd smtps inet n - y - - smtpd -o syslog_name=postfix/smtps -o smtpd_tls_wrappermode=yes #628 inet n - y - - qmqpd pickup unix n - y 60 1 pickup cleanup unix n - y - 0 cleanup qmgr unix n - n 300 1 qmgr #qmgr unix n - n 300 1 oqmgr tlsmgr unix - - y 1000? 1 tlsmgr rewrite unix - - y - - trivial-rewrite bounce unix - - y - 0 bounce defer unix - - y - 0 bounce trace unix - - y - 0 bounce verify unix - - y - 1 verify flush unix n - y 1000? 0 flush proxymap unix - - n - - proxymap proxywrite unix - - n - 1 proxymap smtp unix - - y - - smtp relay unix - - y - - smtp # -o smtp_helo_timeout=5 -o smtp_connect_timeout=5 showq unix n - y - - showq error unix - - y - - error retry unix - - y - - error discard unix - - y - - discard local unix - n n - - local virtual unix - n n - - virtual lmtp unix - - y - - lmtp anvil unix - - y - 1 anvil scache unix - - y - 1 scache maildrop unix - n n - - pipe flags=DRhu user=vmail argv=/usr/bin/maildrop -d ${recipient} uucp unix - n n - - pipe flags=Fqhu user=uucp argv=uux -r -n -z -a$sender - $nexthop!rmail ($recipient) # # Other external delivery methods. # ifmail unix - n n - - pipe flags=F user=ftn argv=/usr/lib/ifmail/ifmail -r $nexthop ($recipient) bsmtp unix - n n - - pipe flags=Fq. user=bsmtp argv=/usr/lib/bsmtp/bsmtp -t$nexthop -f$sender $recipient scalemail-backend unix - n n - 2 pipe flags=R user=scalemail argv=/usr/lib/scalemail/bin/scalemail-store ${nexthop} ${user} ${extension} mailman unix - n n - - pipe flags=FR user=list argv=/usr/lib/mailman/bin/postfix-to-mailman.py ${nexthop} ${user} mail.log Code: dovecot: imap-login: Login: user=<[email protected]>, method=CRAM-MD5, rip=::1, lip=::1, mpid=1661, secured, session=<SRAwMg909q0AAAAAAAAAAAAAAAAAAAAB> dovecot: imap([email protected]): Logged out in=50 out=511 dovecot: imap-login: Login: user=<[email protected]>, method=CRAM-MD5, rip=::1, lip=::1, mpid=1663, secured, session=<tsuuMg90+K0AAAAAAAAAAAAAAAAAAAAB> dovecot: imap([email protected]): Logged out in=159 out=1043 dovecot: imap-login: Login: user=<[email protected]>, method=CRAM-MD5, rip=::1, lip=::1, mpid=1665, secured, session=<0MO4Mg90+q0AAAAAAAAAAAAAAAAAAAAB> dovecot: imap([email protected]): Logged out in=159 out=1043 postfix/smtpd[1667]: connect from mail-oi0-f50.google.com[209.85.218.50] postfix/smtpd[1667]: Trusted TLS connection established from mail-oi0-f50.google.com[209.85.218.50]: TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits) postfix/trivial-rewrite[1669]: warning: do not list domain info.example.com in BOTH mydestination and virtual_mailbox_domains postfix/smtpd[1667]: 1564B19F68: client=mail-oi0-f50.google.com[209.85.218.50] postfix/cleanup[1670]: 1564B19F68: message-id=<CAJGcSDS37koObns3Yk76F_x6=y5pWW6e4O1T44GeNL3F+h0Hvg@mail.gmail.com> postfix/qmgr[649]: 1564B19F68: from=<[email protected]>, size=7673, nrcpt=1 (queue active) postfix/trivial-rewrite[1669]: warning: do not list domain info.example.com in BOTH mydestination and virtual_mailbox_domains postfix/local[1671]: 1564B19F68: to=<[email protected]>, relay=local, delay=0.29, delays=0.27/0.01/0/0.01, dsn=2.0.0, status=sent (delivered to mailbox) postfix/qmgr[649]: 1564B19F68: removed postfix/smtpd[1667]: disconnect from mail-oi0-f50.google.com[209.85.218.50] ehlo=2 starttls=1 mail=1 rcpt=1 data=1 quit=1 commands=7
Please confirm your MX record is correctly set in the dns and the Server hostname is pointed to the Server IP.
