mx.radiant.net has no NS records.
NS records for this zone are defined at radiant.net.
NS records for this zone are defined at radiant.net.
Question and response
Question
dig mx.radiant.net. NS
Answer
The response has no answer records.
Authority
radiant.net. 600 SOA dns60.telus.com. dnsadmin2.telus.com. 2025070397 600 7200 3600000 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0