app.callcall.jp has no NS records.
NS records for this zone are defined at callcall.jp.
NS records for this zone are defined at callcall.jp.
Question and response
Question
dig app.callcall.jp. NS
Answer
The response has no answer records.
Authority
callcall.jp. 600 SOA ns-rs1.gmoserver.jp. hostmaster.gmoserver.jp. 1713496393 3600 900 604800 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0