spf.opalstack.com MX records

MX Mail server
1h
mx1.us.opalstack.com 10 Primary
mx2.us.opalstack.com 10 Primary

Question and response

Question

dig spf.opalstack.com. MX

Answer

spf.opalstack.com. 3600 MX 10 mx1.us.opalstack.com. spf.opalstack.com. 3600 MX 10 mx2.us.opalstack.com.

Authority

The response has no authority records.

Additional

mx2.us.opalstack.com. 3600 A 23.82.16.244 mx2.us.opalstack.com. 3600 AAAA 2605:fe80:2100:bf03:7:0:0:2 mx1.us.opalstack.com. 3600 A 108.62.123.121 . 0 OPT ; payload 1680, xrcode 0, version 0, flags 0