ns03.eolas.fr has no MX records.
Question and response
Question
dig ns03.eolas.fr. MX
Answer
The response has no answer records.
Authority
eolas.fr. 10800 SOA ns0.eolas.fr. postmaster.eolas.fr. 2026022640 86400 7200 1209600 10800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0