_dc-mx.8be793f144f2.ebone.net.PK has no MX records.
Question and response
Question
dig _dc-mx.8be793f144f2.ebone.net.PK. MX
Answer
The response has no answer records.
Authority
ebone.net.PK. 1800 SOA alla.ns.cloudflare.com. dns.cloudflare.com. 2395243047 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0