Have you verified your MTA's are not on a Black/Block list? Maybe draxlerinsurance.com has firewalled you off. I know I would.

http://www.mxtoolbox.com/blacklists.aspx


[r...@vps1 ~]# telnet 67.227.17.37 25
Trying 67.227.17.37...
Connected to 67.227.17.37.
Escape character is '^]'.
220 ***********************************************************************************
helo test
250 mail.egismail.com Hello test [x.x.x.x], pleased to meet you.
mail from: <some...@example.com>
250 2.1.0 <some...@example.com>... Sender ok
rcpt to: <postmas...@draxlerinsurance.com>
550 5.1.1 <postmas...@draxlerinsurance.com> User unknown; rejecting
quit
221 2.0.0 mail.egismail.com closing connection
Connection closed by foreign host.


--------------------------------------------------
From: "Asai" <a...@globalchangemusic.org>
Sent: Saturday, July 03, 2010 2:20 PM
To: <postfix-users@postfix.org>
Subject: Re: Connection Refused on Port 25

Jeroen Geilman wrote:
Thank you for your responses.
Is there anything I can do on my end?  As far as the SMTP greeting banner?

--
asai

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