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My domain does not have an SPF record. While I assume it is a good practise, is it definitely required, and how can one be setup.<br />
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Are there any additional load on a system running exchange 2003?<br />
<br />
Muchas Thanks!
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My domain does not have an SPF record. While I assume it is a good practise, is it definitely required, and how can one be setup.

Are there any additional load on a system running exchange 2003?

Muchas Thanks!

SPF Record

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.