302-222.sender.tnbt.jp has no NS records.
NS records for this zone are defined at tnbt.jp.
NS records for this zone are defined at tnbt.jp.
Question and response
Question
dig 302-222.sender.tnbt.jp. NS
Answer
The response has no answer records.
Authority
tnbt.jp. 900 SOA ns-1982.awsdns-55.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0