Zone apex
Start of authority
Email
Serial
603
Refresh
1h
Retry
10m
Expire
7d
Negative cache TTL
15m
Question and response
Question
dig d-53.jp. SOA
Answer
d-53.jp. 600 SOA ns000.d-53.net. dns-managers.iij.ad.jp. 603 3600 600 604800 900
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0