Hi, my issue is this: from my vps i can send from wembail or external client email to domain stored on the vps ruggeriartelegno.it denissiegato.com i'm using postfix, dovecot and roundcube i can send from ruggeriartelegno.it to denissiegato.com and vice versa but i can't send from ruggeriartelegno.it or denissiegato.com to gmail or other domain.. from outside (gmail yahoo etc) it works.. i can recieve to ù ruggeriartelegno.it and denissiegato.com here my configuration: postconf -n postconf: warning: /etc/postfix/main.cf, line 62: overriding earlier entry: smtpd_recipient_restrictions=permit_sasl_authenticated, reject_unauth_destination alias_database = hash:/etc/aliases alias_maps = hash:/etc/aliases append_dot_mydomain = no biff = no compatibility_level = 2 inet_interfaces = all inet_protocols = all mailbox_size_limit = 0 mydestination = $myhostname, mail.denissiegato.com, localhost.denissiegato.com, localhost myhostname = mail.denissiegato.com mynetworks = 168.100.189.0/28, 127.0.0.0/8 myorigin = /etc/mailname readme_directory = no recipient_delimiter = ; relayhost = mail.denissiegato.com:587 smtp_tls_security_level = may smtpd_banner = $myhostname ESMTP $mail_name (Ubuntu) smtpd_recipient_restrictions = permit_sasl_authenticated permit_mynetworks reject_unauth_destination smtpd_relay_restrictions = permit_mynetworks, permit_sasl_authenticated, defer_unauth_destination smtpd_sasl_auth_enable = yes smtpd_sasl_path = private/auth smtpd_sasl_type = dovecot smtpd_tls_auth_only = yes smtpd_tls_cert_file = /etc/letsencrypt/live/mail.denissiegato.com/fullchain.pem smtpd_tls_key_file = /etc/letsencrypt/live/mail.denissiegato.com/privkey.pem smtpd_use_tls = yes virtual_alias_maps = mysql:/etc/postfix/mysql-virtual-alias-maps.cf virtual_mailbox_domains = mysql:/etc/postfix/mysql-virtual-mailbox-domains.cf virtual_mailbox_maps = mysql:/etc/postfix/mysql-virtual-mailbox-maps.cf virtual_transport = lmtp:unixrivate/dovecot-lmtp here an example of issue This is the mail system at host mail. denissiegato. com. said: 554 5.4.0 Error: too many hops (in reply to end of DATA command)
You are trying to relay email from your own server through your own server. This will result in a loop. I think that if you remove this, it will work. Also, please put your configs between code tags next them (Insert -> code), this makes it readable for us
