ZNS-53.com has no MX records.
Question and response
Question
dig ZNS-53.com. MX
Answer
The response has no answer records.
Authority
zns-53.com. 86400 SOA ns11.zns-53.com. networkone.zohocorp.com. 2022042705 43200 3600 1209600 180
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0