mx3.mailcloud.in has no MX records.
Question and response
Question
dig mx3.mailcloud.in. MX
Answer
The response has no answer records.
Authority
mailcloud.in. 600 SOA ns1.zohocorp.com. dnsadmin.vtitan.com. 2026021100 7200 1800 1209600 1800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0