mx.aiduemondi.com has no NS records.
NS records for this zone are defined at aiduemondi.com.
NS records for this zone are defined at aiduemondi.com.
Question and response
Question
dig mx.aiduemondi.com. NS
Answer
The response has no answer records.
Authority
aiduemondi.com. 3600 SOA dns.aiduemondi.com. hostmaster.aiduemondi.com. 1199420867 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0