Step 3: Set the Official Host Name for Your Server

This installation screen, Email Domain Name (Official Host Name) asks you to confirm or enter the official host name of your primary host for your IMail Server installation.

If you don't know the Official Host Name, see Step 2: Create DNS Entries for Your Mail Server in the Planning Your Installation section.

If multiple hosts are required, you can add other "hosts" and "virtual hosts" after completing installation of the primary host.

Next Step:

Step 4: Select the User Database