CCSSOUTBOUND-DR01v.MAILSECURE.IN has no MX records.
Question and response
Question
dig CCSSOUTBOUND-DR01v.MAILSECURE.IN. MX
Answer
The response has no answer records.
Authority
MAILSECURE.IN. 86400 SOA dns1.tatacommunicationsdns.com. root.dns5.tatacommunicationsdns.com. 2025102905 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0