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Spuggin

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An SMTP protocol error occurred.

Hello

We are having problems sending email to the domain sympatico.ca.  Messages continually queue up, but do not get sent.  We are running Windows 2003 with Exchange 2003.  

If anyone can assist me in troubleshooting, I would greatly appreciate it!
Thansk.
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Sembee
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Thanks!

That result seems to jive with what I found here: http://www.checkdns.net/quickcheck.aspx?domain=sympatico.ca&detailed=1