Creating and managing E-mail Address Policies
We will first take a look at accepted domains and then come back to E-Mail Address Policies. An accepted domain is an SMTP name for which the Exchange organization is responsible for sending and receiving E-Mails.
There are three types of accepted domains:
Authoritative: This is the domain with recipient's mailboxes hosted in your Exchange organization. If a domain is set to authoritative and the recipient is not found in Active Directory, a Non-Delivery Report (NDR) is sent to the sender.
Internal relay: In this scenario, the domain will not have all the recipient's mailboxes in your Exchange organization. For example, you have Exchange and Lotus Domino as your messaging environment and a SMTP domain is shared between these two. In this case, you will configure the SMTP domain as internal relay and create a send connector for this domain that points to Lotus Domino where the rest of the mailboxes are located. If a recipient is not found in Active...
