spf.zohomail360.com has no MX records.
Question and response
Question
dig spf.zohomail360.com. MX
Answer
The response has no answer records.
Authority
zohomail360.com. 600 SOA ns1.vtitan.com. dnsadmin.vtitan.com. 2026021000 7200 1800 1209600 1800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0