154.248.182.in-addr.arpa has no MX records.
Question and response
Question
dig 154.248.182.in-addr.arpa. MX
Answer
The response has no answer records.
Authority
154.248.182.in-addr.arpa. 86400 SOA dns0.dion.ne.jp. ns-admin.dion.ne.jp. 2023020900 3600 1800 604800 86400
Additional
. 0 OPT ; payload 1400, xrcode 0, version 0, flags 0