ns2.edis.global has no MX records.
Question and response
Question
dig ns2.edis.global. MX
Answer
The response has no answer records.
Authority
edis.global. 3600 SOA ns1.edis.global. root.edis.at. 2019053221 10000 900 604800 86400
Additional
. 0 OPT ; payload 1400, xrcode 0, version 0, flags 0