19058.hosted.kvmka.ru has no MX records.
Question and response
Question
dig 19058.hosted.kvmka.ru. MX
Answer
The response has no answer records.
Authority
kvmka.ru. 1800 SOA chad.ns.cloudflare.com. dns.cloudflare.com. 2394510369 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0