mx.france-competences.info has no MX records.
Question and response
Question
dig mx.france-competences.info. MX
Answer
The response has no answer records.
Authority
france-competences.info. 3600 SOA dns.france-competences.info. hostmaster.france-competences.info. 1533154175 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0