59x87x216x162.ap59.ftth.ucom.ne.jp has no NS records.
NS records for this zone are defined at ap59.ftth.ucom.ne.jp.
NS records for this zone are defined at ap59.ftth.ucom.ne.jp.
Question and response
Question
dig 59x87x216x162.ap59.ftth.ucom.ne.jp. NS
Answer
The response has no answer records.
Authority
ap59.ftth.ucom.ne.jp. 3600 SOA ns03.usen.ad.jp. root.ns03.usen.ad.jp. 2022080401 3600 900 3600000 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0