Zone apex
Start of authority
Email
Serial
2017011801
Refresh
1h
Retry
15m
Expire
7d
Negative cache TTL
1d
Question and response
Question
dig 144.217.78.202.in-addr.arpa. SOA
Answer
144.217.78.202.in-addr.arpa. 5 SOA ns01.key-p.co.jp. root.ns01.key-p.co.jp. 2017011801 3600 900 604800 86400
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0