axcient.com.kinstavalidation.app has no MX records.
Question and response
Question
dig axcient.com.80ad5b49141b73d0.dcv.cloudflare.com. MX
Answer
The response has no answer records.
Authority
dcv.cloudflare.com. 1800 SOA graham.ns.cloudflare.com. dns.cloudflare.com. 2397374086 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0