fringe.inwx.net has no MX records.
Question and response
Question
dig fringe.inwx.net. MX
Answer
The response has no answer records.
Authority
inwx.net. 3600 SOA ns.inwx.de. hostmaster.inwx.de. 2026022603 10800 3600 604800 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0