expert has no MX records.
Question and response
Question
dig expert. MX
Answer
The response has no answer records.
Authority
expert. 3600 SOA v0n0.nic.expert. hostmaster.donuts.email. 1771990114 7200 900 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0