Modifying the default SOA record
The default information you set will apply to every SOA record created, unless you manually change the specific SOA record.
To change the SOA default information:
In the shortcuts section of the Home page, click SOA (DNS section).
On the Start of Authority (SOA) Settings form, click Edit SOA Configuration. The Edit Default Start of Authority (SOA) form opens.
Complete the SOA configuration form.
Click Update SOA Configuration.