On the site administrator Home
page, in the Microsoft DNS area,
click list zones. The List of
DNS Zones page opens and displays a list of DNS zones for the site.
On the DNS zones
list page,
the zone for which you want to add the MX record, then click list
records. The List Records page opens and displays a list of existing
DNS records for the selected zone.
On the list records
page, click add mx record.
In the mail
domain text box, enter the host name of the domain. The current
domain name (displayed next to the text box) is appended to the host name.
In the mail
server text box, enter the fully qualified domain name of the mail
server that will map to the specified domain name.
Note:
Do not enter any alias (CNAME) names in the mail
server text box. Ensure that a corresponding host name (A) record
exists for the host name specified in the MX record.