dns102.telia.com has no MX records.
Question and response
Question
dig dns102.telia.com. MX
Answer
The response has no answer records.
Authority
telia.com. 3600 SOA dns1.telia.com. backbone.telia.net. 2026013001 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0