mx2.monaco.mc has no NS records.
NS records for this zone are defined at monaco.mc.
NS records for this zone are defined at monaco.mc.
Question and response
Question
dig mx2.monaco.mc. NS
Answer
The response has no answer records.
Authority
monaco.mc. 172800 SOA ns1.monaco-telecom.mc. psih.monaco-telecom.mc. 2025123001 28800 7200 2419200 172800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0