clcp.hostinger.com has no MX records.
Question and response
Question
dig clcp.hostinger.com. MX
Answer
The response has no answer records.
Authority
hostinger.com. 3600 SOA any1.hostinger.com. dns.hostinger.com. 2021102542 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0