I can send email from my linux box fine via sendmail. However when I send email TO my account on my linux machine from my isp, the mail is not received.
I'm not sure what I need to do to make this work.
The error I see in the bounced email says:
This is the Postfix program at host machinename.com.
I'm sorry to have to inform you that the message returned
below could not be delivered to one or more destinations.
For further assistance, please contact <email@example.com>
If you do so, please include this problem report. You can
delete your own text from the message returned below.
The Postfix program
--- Delivery error report follows ---
<firstname.lastname@example.org>: unknown mail transport error
--- Undelivered message follows ---
Received: from ns2.san.rr.com (ns2.san.rr.com [18.104.22.168])
by shine.machinename.com (Postfix) with ESMTP id 6D18620DF5
for <email@example.com>; Mon, 28 Feb 2000 07:27:50 -0800 (PST)
Received: from san.rr.com ([22.214.171.124]) by ns2.san.rr.com
(Post.Office MTA v3.5.3 release 223 ID# 0-0U10L2S100V35)
with ESMTP id com for <firstname.lastname@example.org>;
Mon, 28 Feb 2000 21:24:37 -0800
Thanks for any insight