All posts tagged exchange

Microsoft Exchange 2007 550 5.7.1 Unable to Relay on Additional New Domain

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I was asked to add a new email domain onto an existing Microsoft Exchange 2007 installation.  The company was launching a new venture and only wanted a few people in the business to have an email address on the new domain, easy enough to do.  We’ll call the new domain new-domain.com and the original working domain original-domain.com.

Started off in Active Directory by adding additional meta data to the people who were going to be concerned with the new venture into a new department, so I could use this later for the email policy.  I added new-domain.com onto the department attribute in Active Directory.

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