dns.eldish.net has no MX records.
Question and response
Question
dig dns.eldish.net. MX
Answer
The response has no answer records.
Authority
eldish.net. 3600 SOA dns.eldish.net. admin.eldish.net. 2023080901 3600 600 86400 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0