ns2.cegedim.com has no MX records.
Question and response
Question
dig ns2.cegedim.com. MX
Answer
The response has no answer records.
Authority
cegedim.com. 3600 SOA ns1.cegedim.fr. hostmaster.cegedim.fr. 74204 3600 600 1209600 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0