Zone apex
Start of authority
Email
Serial
668
Refresh
3h
Retry
15m
Expire
7d
Negative cache TTL
15m
Question and response
Question
dig netblock.oneoffice.jp. SOA
Answer
The response has no answer records.
Authority
oneoffice.jp. 900 SOA dns1.broadline.ne.jp. dns-info.broadline.ne.jp. 668 10800 900 604800 900
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0