The default information you set will apply to every SOA
record created, unless you manually change the specific SOA
record.
In
the shortcuts section of the ,
click Configuration (DNS section).
On the Configuration:
Default Start of Authority (SOA)
form, click Edit SOA
Defaults. The Edit Start of Authority (SOA)
Defaults form opens.
In the Administrator
Email field, enter the email address of the administrator responsible
for the DNS name server.
In the Refresh
interval field, enter how often, in seconds, the secondary name server
checks with the primary name server for updated lookup information.
In the Retry interval
field, enter how long, in seconds, a secondary server must wait before
retrying a failed zone transfer from the primary name server. Normally,
the retry interval is shorter than the refresh interval.
In the Expire
interval field, enter the upper limit, in seconds, that a secondary
name server can use the lookup data it currently has before the data expires.
In the Minimum
Time To Live field, enter how long, in seconds, the secondary name
server can cache data.
Click Save SOA
Defaults.