mx2.dominiando.email has no NS records.
NS records for this zone are defined at dominiando.email.
NS records for this zone are defined at dominiando.email.
Question and response
Question
dig mx2.dominiando.email. NS
Answer
The response has no answer records.
Authority
dominiando.email. 900 SOA ns1.register.it. hostmaster.register.it. 2025052002 10800 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0