I set FQDN in /etc/sysconfig/network and again dont send mails...
Received: (qmail 4074 invoked for bounce); 23 Sep 2015 09:12:59 -0000
Date: 23 Sep 2015 09:12:59 -0000
From: MAILER-DAEMON@localhost.localdomain
To: anonymous@localhost.localdomain
Subject: failure notice
Hi. This is the qmail-send program at localhost.localdomain.
I'm afraid I wasn't able to deliver your message to the following addresses.
This is a permanent error; I've given up. Sorry it didn't work out.
<dimityr.lozev@gmail.com>:
User and password not set, continuing without authentication.
<dimityr.lozev@gmail.com> 74.125.195.26 failed after I sent the message.
Remote host said: 550-5.7.1 [78.83.40.187 12] Our system has detected that this message is
550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail,
550-5.7.1 this message has been blocked. Please visit
550 5.7.1 https://support.google.com/mail/answer/188131 for more information. xm4si9870537wib.90 - gsmtp
--- Below this line is a copy of the message.
Return-Path: <anonymous@localhost.localdomain>
Received: (qmail 4059 invoked by uid 498); 23 Sep 2015 09:12:59 -0000
Date: 23 Sep 2015 09:12:59 -0000
Message-ID: <20150923091259.4058.qmail@localhost.localdomain>
To: dimityr.lozev@gmail.com