ns.valis.com has no MX records.
Question and response
Question
dig ns.valis.com. MX
Answer
The response has no answer records.
Authority
Valis.COM. 86400 SOA Valis.COM. psi.Valis.COM. 2024030601 10800 3600 2492000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0