Fixed! add the following line in /etc/postfix/header_checks /^Delivered-To: .*/ IGNORE seems postfix doesn't like getmail with the same user@server Thanks found this https://www.howtoforge.com/community/threads/mail-forwarding-loop.52645/ What am I Missing? Was working with a "getmail" function and relayhost now when I download mail I get a mail Loop I noticed in Webmin under Postfix that "virtual domains" is using the mysql:/etc/postfix/mysql-virtual_email2email.cf which just calls the email table and I noticed that the mapping is Name x@xxxcom mapped to x@xxxcom (whan you delete it (mapping in webmin) it deletes the email box in ISPCONFIG 3 as well) which to me would cause a loop .... no ".forward" files anywhere Any help would be appreciated Thanks Code: # See /usr/share/postfix/main.cf.dist for a commented, more complete version # Debian specific: Specifying a file name will cause the first # line of that file to be used as the name. The Debian default # is /etc/mailname. myorigin = /etc/mailname smtpd_banner = $myhostname ESMTP $mail_name (Ubuntu) biff = no # appending .domain is the MUA's job. append_dot_mydomain = no # Uncomment the next line to generate "delayed mail" warnings #delay_warning_time = 4h readme_directory = /usr/share/doc/postfix # # fresh installs. compatibility_level = 2 # TLS parameters smtpd_tls_cert_file = /etc/postfix/smtpd.cert smtpd_tls_key_file = /etc/postfix/smtpd.key smtpd_use_tls = yes smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache # See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for # information on enabling SSL in the smtp client. smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination permit_inet_interfaces mydomain = xxxcom alias_maps = hash:/etc/aliases, hash:/var/lib/mailman/data/aliases alias_database = hash:/etc/aliases, hash:/var/lib/mailman/data/aliases myorigin = /etc/mailname virtual_alias_domains = virtual_mailbox_domains = proxy:mysql:/etc/postfix/mysql-virtual_domains.cf virtual_mailbox_maps = proxy:mysql:/etc/postfix/mysql-virtual_mailboxes.cf virtual_mailbox_base = /var/vmail virtual_uid_maps = mysql:/etc/postfix/mysql-virtual_uids.cf virtual_gid_maps = mysql:/etc/postfix/mysql-virtual_gids.cf mydestination = localhost, localhost.localdomain, x.xxxxcom, xx.xxxxcom, x relayhost = smtpoutxxxxxxxnet:3535 smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd smtp_sasl_security_options = smtp_sasl_type = cyrus mynetworks = 127.0.0.0/8 10.0.0.0/24 [::1]/128 [2001:240:587::]/64 inet_interfaces = all proxy_interfaces = 10.0.0.33 mailbox_size_limit = 0 inet_protocols = all html_directory = /usr/share/doc/postfix/html virtual_alias_maps = proxy:mysql:/etc/postfix/mysql-virtual_forwardings.cf, proxy:mysql:/etc/postfix/mysql-virtual_email2email.cf, hash:/var/lib/mailman/data/virtual-mailman # virtual_mailbox_domains = proxy:mysql:/etc/postfix/mysql-virtual_domains.cf # virtual_mailbox_maps = proxy:mysql:/etc/postfix/mysql-virtual_mailboxes.cf # virtual_mailbox_base = /var/vmail # virtual_uid_maps = mysql:/etc/postfix/mysql-virtual_uids.cf # virtual_gid_maps = mysql:/etc/postfix/mysql-virtual_gids.cf sender_bcc_maps = proxy:mysql:/etc/postfix/mysql-virtual_outgoing_bcc.cf smtpd_sasl_auth_enable = yes broken_sasl_auth_clients = yes smtpd_sasl_authenticated_header = yes smtpd_restriction_classes = greylisting greylisting = check_policy_service inet:127.0.0.1:10023 smtpd_tls_security_level = may transport_maps = hash:/var/lib/mailman/data/transport-mailman, proxy:mysql:/etc/postfix/mysql-virtual_transports.cf relay_recipient_maps = mysql:/etc/postfix/mysql-virtual_relayrecipientmaps.cf smtpd_sender_login_maps = proxy:mysql:/etc/postfix/mysql-virtual_sender_login_maps.cf proxy_read_maps = $mydestination $mynetworks $smtpd_sender_login_maps $virtual_mailbox_maps $virtual_mailbox_domains $local_recipient_maps $virtual_alias_maps $virtual_alias_domains $sender_bcc_maps $relay_recipient_maps $relay_domains $canonical_maps $sender_canonical_maps $recipient_canonical_maps $relocated_maps $transport_maps smtpd_helo_required = yes smtpd_helo_restrictions = permit_sasl_authenticated, permit_mynetworks, check_helo_access regexp:/etc/postfix/helo_access, reject_invalid_hostname, reject_non_fqdn_hostname, reject_invalid_helo_hostname, reject_unknown_helo_hostname, check_helo_access regexp:/etc/postfix/blacklist_helo smtpd_sender_restrictions = check_sender_access mysql:/etc/postfix/mysql-virtual_sender.cf regexp:/etc/postfix/tag_as_originating.re, permit_mynetworks, permit_sasl_authenticated, check_sender_access regexp:/etc/postfix/tag_as_foreign.re smtpd_client_restrictions = check_client_access mysql:/etc/postfix/mysql-virtual_client.cf smtpd_client_message_rate_limit = 100 maildrop_destination_concurrency_limit = 1 maildrop_destination_recipient_limit = 1 virtual_transport = dovecot #maildrop mime_header_checks = regexp:/etc/postfix/mime_header_checks nested_header_checks = regexp:/etc/postfix/nested_header_checks body_checks = regexp:/etc/postfix/body_checks owner_request_special = no # smtp_tls_wrappermode = yes smtp_tls_security_level = may smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3 smtpd_tls_protocols = !SSLv2,!SSLv3 smtp_tls_protocols = !SSLv2,!SSLv3 smtpd_tls_exclude_ciphers = RC4, aNULL smtp_tls_exclude_ciphers = RC4, aNULL dovecot_destination_recipient_limit = 1 smtpd_sasl_type = dovecot smtpd_sasl_path = private/auth content_filter = amavis:[127.0.0.1]:10024 receive_override_options = no_address_mappings message_size_limit = 0 header_checks = regexp:/etc/postfix/header_checks mynetworks_style = subnet relay_domains = mysql:/etc/postfix/mysql-virtual_relaydomains.cf notify_classes = bounce, 2bounce, delay, policy, protocol, resource, software debug_peer_list = * smtp_sasl_auth_enable = yes local_destination_concurrency_limit = 10 smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_unauth_destination, reject_rbl_client zen.spamhaus.org, check_recipient_access mysql:/etc/postfix/mysql-virtual_recipient.cf, check_recipient_access mysql:/etc/postfix/mysql-virtual_policy_greylist.cf