ns.ielo.net has no MX records.
Question and response
Question
dig ns.ielo.net. MX
Answer
The response has no answer records.
Authority
ns.ielo.net. 86400 SOA imin.ns.ielo.net. hostmaster.ielo.net. 2023041101 28800 7200 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0