59.68.173.185.rev.leonix.net has no MX records.
Question and response
Question
dig 59.68.173.185.rev.leonix.net. MX
Answer
The response has no answer records.
Authority
leonix.net. 300 SOA ns1.leonix.fr. noc.leonix.fr. 2026022500 28800 7200 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0