mx.calvarychapelgb.com has no NS records.
NS records for this zone are defined at calvarychapelgb.com.
NS records for this zone are defined at calvarychapelgb.com.
Question and response
Question
dig mx.calvarychapelgb.com. NS
Answer
The response has no answer records.
Authority
calvarychapelgb.com. 3600 SOA dns.calvarychapelgb.com. hostmaster.calvarychapelgb.com. 1131256891 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0