Unable to send emails from linux

I am unable to send email from command prompt.
Checked /var/spool/mail/ file and see this error:

 host aserv0021.net.com[141.xxx.1xx.233] said:

553 5.1.8 ... Domain of sender address
id@doooo-0.localdomain does not exist (in reply to MAIL FROM
command)

--8F9311E0709.1429732346/doooo-0.localdomain
Content-Description: Delivery report
Content-Type: message/delivery-status

Reporting-MTA: dns; doooo-0.localdomain
X-Postfix-Queue-ID: 8F9311E0709

X-Postfix-Sender: rfc822; id@doooo-0.localdomain
Arrival-Date: Thu, 23 Apr 2015 01:22:24 +0530 (IST)

Final-Recipient: rfc822; myname@company.com
Action: failed
Status: 5.1.8
Remote-MTA: dns; aserv0021.mycompany.com
Diagnostic-Code: smtp; 553 5.1.8 ... Domain of
sender address id@doooo-0.localdomain does not exist


Return-Path: 
Received: by doooo-0.localdomain (Postfix, from userid 5xxxx6)
    id 8F93xxx0709; Thu, 23 Apr 2015 01:22:24 +0530 (IST)
Date: Thu, 23 Apr 2015 01:22:24 +0530
To: myname@company.com
Subject: No commit since previous build
User-Agent: Heirloom mailx 12.4 7/29/08
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit

Message-Id: <20150422195224.8F9311E0709@doooo-0.localdomain>
From: id@doooo-0.localdomain (myid id)

some email body text
xt from the attached returned message.

Kindly let me know what I am missing here.

Thanks!