ns2.telenor.dk has no MX records.
Question and response
Question
dig ns2.telenor.dk. MX
Answer
The response has no answer records.
Authority
telenor.dk. 300 SOA ns-cloud-d1.googledomains.com. hostmaster.telenor.dk. 2 21600 3600 259200 300
Additional
. 0 OPT ; payload 512, xrcode 0, version 0, flags 0