mx.covidalbuquerque.com has no NS records.
NS records for this zone are defined at covidalbuquerque.com.
NS records for this zone are defined at covidalbuquerque.com.
Question and response
Question
dig mx.covidalbuquerque.com. NS
Answer
The response has no answer records.
Authority
covidalbuquerque.com. 3600 SOA dns.covidalbuquerque.com. hostmaster.covidalbuquerque.com. 1875010839 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0