ip156.ip-5-39-49.eu has no MX records.
Question and response
Question
dig ip156.ip-5-39-49.eu. MX
Answer
The response has no answer records.
Authority
ip-5-39-49.eu. 300 SOA dns102.ovh.net. tech.ovh.net. 2025070900 86400 3600 3600000 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0