redrockcheck.com MX records

MX Mail server
1h
mx.redrockcheck.com 0 Primary

Question and response

Question

dig redrockcheck.com. MX

Answer

redrockcheck.com. 3600 MX 0 mx.redrockcheck.com.

Authority

The response has no authority records.

Additional

mx.redrockcheck.com. 3600 A 51.38.144.215 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0