das1.support.iij.jp MX records

MX Mail server
5m
das1.support.iij.jp 10 Primary

Question and response

Question

dig das1.support.iij.jp. MX

Answer

das1.support.iij.jp. 300 MX 10 das1.support.iij.jp.

Authority

The response has no authority records.

Additional

das1.support.iij.jp. 300 A 210.138.20.32 . 0 OPT ; payload 1220, xrcode 0, version 0, flags 0