mx.alicemcnamara.com has no NS records.
NS records for this zone are defined at alicemcnamara.com.
NS records for this zone are defined at alicemcnamara.com.
Question and response
Question
dig mx.alicemcnamara.com. NS
Answer
The response has no answer records.
Authority
alicemcnamara.com. 3600 SOA dns.alicemcnamara.com. hostmaster.alicemcnamara.com. 1765086192 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0