Zone apex
Start of authority
Email
Serial
437896
Refresh
1h
Retry
10m
Expire
1d
Negative cache TTL
10m
Question and response
Question
dig xundns.com. SOA
Answer
xundns.com. 7200 SOA u2.xundns.com. nsadmin.xundns.com. 437896 3600 600 86400 600
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0