224.148.186.in-addr.arpa MX records

MX Mail server
5s
224.148.186.in-addr.arpa 0 Primary

Question and response

Question

dig 224.148.186.in-addr.arpa. MX

Answer

224.148.186.in-addr.arpa. 5 MX 0 224.148.186.in-addr.arpa.

Authority

The response has no authority records.

Additional

. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0