Hello, i has "installed" a postfix/dovecot mailserver. After some problems now delivered running and i can read the emails with mailclient. Now i try to write email, but i become 554 Reject message.
Feb 4 21:09:39 ks3374456 postfix/smtpd[30166]: NOQUEUE: reject: RCPT from unknown[176.3.32.140]: 554 5.7.1 Client host rejected: cannot find your hostname, [176.3.32.140]; from=<webmas...@silviosiefke.com> to=<siefkesil...@gmail.com> proto=ESMTP helo=<gentoomobile> I use mobile connection but normal when i give login data is enough or not? # postconf -n alias_maps = hash:/etc/aliases append_dot_mydomain = no biff = no command_directory = /usr/sbin config_directory = /etc/postfix daemon_directory = /usr/libexec/postfix data_directory = /var/lib/postfix disable_vrfy_command = yes home_mailbox = Maildir/ html_directory = no inet_protocols = ipv4 mail_owner = postfix mailbox_size_limit = 0 mailq_path = /usr/bin/mailq manpage_directory = /usr/share/man masquerade_classes = envelope_sender, header_sender, header_recipient masquerade_domains = masquerade_exceptions = root master_service_disable = message_size_limit = 20480000 minimal_backoff_time = 300s mydestination = $myhostname, localhost.$mydomain myhostname = ks3374456.kimsufi.com mynetworks_style = subnet newaliases_path = /usr/bin/newaliases policyd-spf_time_limit = 3600 queue_directory = /var/spool/postfix queue_run_delay = 300s readme_directory = no sample_directory = /etc/postfix sendmail_path = /usr/sbin/sendmail setgid_group = postdrop smtp_tls_loglevel = 1 smtp_tls_security_level = may smtp_tls_session_cache_database = btree:/var/lib/postfix/smtp_scache smtpd_banner = $myhostname ESMTP smtpd_client_restrictions = reject_unknown_client_hostname smtpd_helo_required = yes smtpd_helo_restrictions = reject_invalid_helo_hostname, reject_unknown_helo_hostname, reject_non_fqdn_helo_hostname smtpd_recipient_restrictions = reject_unknown_recipient_domain, reject_non_fqdn_recipient, reject_unverified_recipient, permit_mynetworks, reject_unauth_destination, smtpd_sender_restrictions = reject_unknown_sender_domain smtpd_tls_ask_ccert = yes smtpd_tls_cert_file = /etc/postfix/key/postfix.pem smtpd_tls_key_file = /etc/postfix/key/postfix.key smtpd_tls_loglevel = 1 smtpd_tls_received_header = yes smtpd_tls_security_level = may smtpd_tls_session_cache_database = btree:/var/lib/postfix/smtpd_scache strict_rfc821_envelopes = yes unknown_address_reject_code = 554 unknown_client_reject_code = 554 unknown_hostname_reject_code = 554 unknown_local_recipient_reject_code = 550 virtual_gid_maps = static:5000 virtual_mailbox_base = /var/vmail virtual_mailbox_domains = /etc/postfix/vhost virtual_mailbox_maps = hash:/etc/postfix/vmaps virtual_minimum_uid = 100 virtual_transport = lmtp:unix:private/dovecot-lmtp virtual_uid_maps = static:5000 # dovecot -n # 2.2.9: /etc/dovecot/dovecot.conf # OS: Linux 3.10.23-xxxx-std-ipv6-64 x86_64 Gentoo Base System release 2.2 auth_debug = yes debug_log_path = /var/log/dovecot/dovecot-debug.log info_log_path = /var/log/dovecot/dovecot-info.log log_path = /var/log/dovecot/dovecot.log mail_debug = yes mail_location = maildir:~/maildir mail_plugins = acl managesieve_notify_capability = mailto managesieve_sieve_capability = fileinto reject envelope encoded-character vacation subaddress comparator-i;ascii-numeric relational regex imap4flags copy include variables body enotify environment mailbox date ihave namespace { list = yes location = maildir:/var/vmail/public:LAYOUT=fs:INDEX=~/public prefix = Public/ separator = / subscriptions = no type = public } namespace inbox { hidden = no inbox = yes location = mailbox Drafts { special_use = \Drafts } mailbox Junk { special_use = \Junk } mailbox Sent { special_use = \Sent } mailbox "Sent Messages" { special_use = \Sent } mailbox Trash { special_use = \Trash } prefix = separator = / type = private } passdb { args = username_format=%u /var/vmail/auth.d/%d/passwd driver = passwd-file } plugin { acl = vfile:/var/vmail/conf.d/%d/acls:cache_secs=300 sieve = ~/.dovecot.sieve sieve_dir = ~/sieve sieve_global_dir = /var/vmail/conf.d/%d/sieve } protocols = imap lmtp service auth-worker { user = dovecot } service auth { unix_listener /var/spool/postfix/private/auth { group = postfix mode = 0660 user = postfix } user = dovecot } service imap-login { inet_listener imap { address = 37.187.103.194 port = 143 } inet_listener imaps { port = 0 } } service lmtp { unix_listener /var/spool/postfix/private/dovecot-lmtp { group = postfix mode = 0666 user = postfix } } ssl_cert = </etc/ssl/dovecot/server.pem ssl_key = </etc/ssl/dovecot/server.key userdb { args = username_format=%u /var/vmail/auth.d/%d/passwd driver = passwd-file } verbose_proctitle = yes protocol lmtp { mail_plugins = acl sieve postmaster_address = webmas...@silviosiefke.com } protocol lda { mail_plugins = sieve } protocol imap { mail_plugins = acl imap_acl mail_log notify } Has someone an idea? Thank you for help & Nice Day Silvio