Zone apex
Start of authority
Email
Serial
1772189102
Refresh
1h
Retry
15m
Expire
21d
Negative cache TTL
15m
Question and response
Question
dig ns.example.jp. SOA
Answer
The response has no answer records.
Authority
jp. 900 SOA z.dns.jp. root.dns.jp. 1772189102 3600 900 1814400 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0