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 = no

# TLS parameters
smtpd_tls_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem
smtpd_tls_key_file=/etc/ssl/private/ssl-cert-snakeoil.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.

myhostname = server.com
alias_database = hash:/etc/aliases
myorigin = /etc/mailname
mydestination = localhost, localhost.localdomain, localhost
relayhost =
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
message_size_limit = 5120000
mailbox_size_limit = 5120000
recipient_delimiter = +
inet_interfaces = all

# to forward to another domain
virtual_alias_maps = hash:/etc/postfix/virtual
inet_protocols = ipv4

root root@server.com
postgres info@server.com

Delivered-To: info@server.com
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X-Google-Smtp-Source: ACcGV634DT4ke7ML+6DR3ZbuM0ejugIaHIVQ0A5hTlmrTZQGXwR7JjeJs48KeoNHV3o6zeeGjrp1
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        bh=N+L1jS190l79xwwSepOlGcofnIXcnMDJmaZWohHFPME=;
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         Nnyg==
ARC-Authentication-Results: i=1; mx.google.com;
       spf=neutral (google.com: 123.123.123.123 is neither permitted nor denied by best guess record for domain of postgres@server.com) smtp.mailfrom=postgres@server.com
Return-Path: <postgres@server.com>
Received: from server.com ([123.123.123.123])
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        for <info@server.com>;
        Fri, 05 Oct 2018 17:01:30 -0700 (PDT)
Received-SPF: neutral (google.com: 123.123.123.123 is neither permitted nor denied by best guess record for domain of postgres@server.com) client-ip=123.123.123.123;
Authentication-Results: mx.google.com;
       spf=neutral (google.com: 123.123.123.123 is neither permitted nor denied by best guess record for domain of postgres@server.com) smtp.mailfrom=postgres@server.com
Received: by server.com (Postfix, from userid 105)
    id 0901860898; Sat,  6 Oct 2018 02:01:20 +0200 (CEST)
From: root@server.com (Cron Daemon)
To: postgres@server.com
Subject: Cron <postgres@treemapp> /var/lib/postgresql/pg_backup_rotated.sh
Content-Type: text/plain; charset=ANSI_X3.4-1968
X-Cron-Env: <SHELL=/bin/sh>
X-Cron-Env: <HOME=/var/lib/postgresql>
X-Cron-Env: <PATH=/usr/bin:/bin>
X-Cron-Env: <LOGNAME=postgres>
Message-Id: <20181006000120.0901860898@server.com>
Date: Sat,  6 Oct 2018 02:01:20 +0200 (CEST)

*** Message Text ****