vds13.ekvia.com has no MX records.
Question and response
Question
dig vds13.ekvia.com. MX
Answer
The response has no answer records.
Authority
ekvia.com. 3600 SOA ns.ekvia.com. hostmaster.ekvia.com. 2020110524 10800 600 2419200 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0