58x80x21x45.ap58.ftth.ucom.ne.jp has no NS records.
NS records for this zone are defined at ap58.ftth.ucom.ne.jp.
NS records for this zone are defined at ap58.ftth.ucom.ne.jp.
Question and response
Question
dig 58x80x21x45.ap58.ftth.ucom.ne.jp. NS
Answer
The response has no answer records.
Authority
ap58.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