mx2.aspmsg.net has no NS records.
NS records for this zone are defined at aspmsg.net.
NS records for this zone are defined at aspmsg.net.
Question and response
Question
dig mx2.aspmsg.net. NS
Answer
The response has no answer records.
Authority
aspmsg.net. 900 SOA dnsa1.vodafone.net.tr. hostmaster.vodafone.net.tr. 2020012026 10800 3600 2419200 900
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0