mx.hubapiqa.com has no NS records.
NS records for this zone are defined at hubapiqa.com.
NS records for this zone are defined at hubapiqa.com.
Question and response
Question
dig mx.hubapiqa.com. NS
Answer
The response has no answer records.
Authority
hubapiqa.com. 1800 SOA ines.ns.cloudflare.com. dns.cloudflare.com. 2398214034 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0