lunch.brontazulike.com has no MX records.
Question and response
Question
dig lunch.brontazulike.com. MX
Answer
The response has no answer records.
Authority
brontazulike.com. 3600 SOA dns.brontazulike.com. hostmaster.brontazulike.com. 1575262212 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0