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Add an spf record to your dns.<br />
<a href="http://old.openspf.org/wizard.html" rel="ugc">http://old.openspf.org/wizard.html</a>
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Add an spf record to your dns.
http://old.openspf.org/wizard.html [http://old.openspf.org/wizard.html]

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Forced accept.<br />
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Computer101<br />
EE Admin
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Some of our business partners are bouncing our email back to us, and the error report shows the internal Fully Qualified Domain Name of our Exchange server - the private host name and domain name. I suspect the Exchange server is somehow stamping the outgoing email with this private name.<br />
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I've spoken with our ISP's Tech support regarding PTR records in their DNS - and they have nothing that would indicate our internal domain name. That's why I suspect our very own Exchange server.
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Some of our business partners are bouncing our email back to us, and the error report shows the internal Fully Qualified Domain Name of our Exchange server - the private host name and domain name. I suspect the Exchange server is somehow stamping the outgoing email with this private name.

I've spoken with our ISP's Tech support regarding PTR records in their DNS - and they have nothing that would indicate our internal domain name. That's why I suspect our very own Exchange server.

Our outgoing email carries the name of our internal LAN domain (Microsoft domain controller).

Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features include email, calendaring, contacts and tasks, support for mobile and web-based access to information, and support for data storage.