mx03.simplyhosting.cloud has no NS records.
NS records for this zone are defined at simplyhosting.cloud.
NS records for this zone are defined at simplyhosting.cloud.
Question and response
Question
dig mx03.simplyhosting.cloud. NS
Answer
The response has no answer records.
Authority
simplyhosting.cloud. 600 SOA ns01.simplyhosting.cloud. hostmaster.simplyhosting.cloud. 110 3600 600 604800 600
Additional
. 0 OPT ; payload 1680, xrcode 0, version 0, flags 0