mx.nickautomatic.me has no CNAME records.
Question and response
Question
dig mx.nickautomatic.me. NS
Answer
The response has no answer records.
Authority
nickautomatic.me. 2214 SOA dns.nickautomatic.me. hostmaster.nickautomatic.me. 1575469763 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0