mx.thebonzais.com has no NS records.
NS records for this zone are defined at thebonzais.com.
NS records for this zone are defined at thebonzais.com.
Question and response
Question
dig mx.thebonzais.com. NS
Answer
The response has no answer records.
Authority
thebonzais.com. 3600 SOA dns.thebonzais.com. hostmaster.thebonzais.com. 1476618939 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0