mx.zoho.sa has no CNAME records.
Question and response
Question
dig mx.zoho.sa. NS
Answer
The response has no answer records.
Authority
zoho.sa. 300 SOA NS1.ZOHOCORP.COM. dnsadmin.vtitan.com. 2026022601 7200 1800 1209600 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0