pobox.com MX records

MX Mail server
1h
in1-smtp.messagingengine.com 10 Primary
in2-smtp.messagingengine.com 20

Question and response

Question

dig pobox.com. MX

Answer

pobox.com. 3600 MX 10 in1-smtp.messagingengine.com. pobox.com. 3600 MX 20 in2-smtp.messagingengine.com.

Authority

The response has no authority records.

Additional

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