ns.lynero.net has no MX records.
Question and response
Question
dig ns.lynero.net. MX
Answer
The response has no answer records.
Authority
lynero.net. 600 SOA ns.lynero.net. hostmaster.lynero.net. 2026030503 10800 3600 604800 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0