net.computerline.ch has no MX records.
Question and response
Question
dig net.computerline.ch. MX
Answer
The response has no answer records.
Authority
net.computerline.ch. 86400 SOA ns3.036.ch. ns.computerline.ch. 2025073101 28800 7200 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0