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I distributed the points 50/50 because Alan pointed out extra items that would also need attention regarding this matter, even though he was not the first to reply. Thanks for the answers.
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I distributed the points 50/50 because Alan pointed out extra items that would also need attention regarding this matter, even though he was not the first to reply. Thanks for the answers.

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We recently changed our company name, and while we didn't yet change our domain, or migrate Exchange, our Exchange server is sending out emails from new email addresses associated with a new domain name. <br />
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Emails sent out from the server still have the server.olddomain.com stamp in the message ID field, which cause the emails to be dropped at the receiving end if they have Sender ID Filtering or other kind of SPF enabled.<br />
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How can I make Exchange stamp all emails with server.newdomain.com?
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We recently changed our company name, and while we didn't yet change our domain, or migrate Exchange, our Exchange server is sending out emails from new email addresses associated with a new domain name. 

Emails sent out from the server still have the server.olddomain.com stamp in the message ID field, which cause the emails to be dropped at the receiving end if they have Sender ID Filtering or other kind of SPF enabled.

How can I make Exchange stamp all emails with server.newdomain.com?

How to change Sender ID on Exchange 2007?

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.