out16.mx.inexio.net has no MX records.
Question and response
Question
dig out16.mx.inexio.net. MX
Answer
The response has no answer records.
Authority
mx.inexio.net. 3600 SOA ns1.inexio.net. hostmaster.inexio.net. 2026030501 28800 3600 1728000 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0