_spf.m101.websupport.se has no MX records.
Question and response
Question
dig _spf.m101.websupport.se. MX
Answer
The response has no answer records.
Authority
websupport.se. 2560 SOA ns1.websupport.sk. admin.websupport.sk. 1771132503 7200 2048 1048576 2560
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0