mx.guardianswipe.net has no NS records.
NS records for this zone are defined at guardianswipe.net.
NS records for this zone are defined at guardianswipe.net.
Question and response
Question
dig mx.guardianswipe.net. NS
Answer
The response has no answer records.
Authority
guardianswipe.net. 3600 SOA dns.guardianswipe.net. hostmaster.guardianswipe.net. 1454023327 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0