mx.staff.aruba.it has no NS records.
NS records for this zone are defined at staff.aruba.it.
NS records for this zone are defined at staff.aruba.it.
Question and response
Question
dig mx.staff.aruba.it. NS
Answer
The response has no answer records.
Authority
staff.aruba.it. 300 SOA arudns1.aruba.it. hostmaster.technorail.com. 2026022601 86400 7200 345600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0