mail.mu-support-rakurakuseisan.awk.jp has no NS records.
NS records for this zone are defined at mu-support-rakurakuseisan.awk.jp.
NS records for this zone are defined at mu-support-rakurakuseisan.awk.jp.
Question and response
Question
dig mail.mu-support-rakurakuseisan.awk.jp. NS
Answer
The response has no answer records.
Authority
mu-support-rakurakuseisan.awk.jp. 300 SOA ns.mu-support-rakurakuseisan.awk.jp. k\.ogata.rakus.co.jp. 1618517779 14400 60 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0