salesforce.com MX records

MX Mail server
5m
mxa-00177002.gslb.pphosted.com 10 Primary
mxb-00177002.gslb.pphosted.com 10 Primary

Question and response

Question

dig salesforce.com. MX

Answer

salesforce.com. 300 MX 10 mxa-00177002.gslb.pphosted.com. salesforce.com. 300 MX 10 mxb-00177002.gslb.pphosted.com.

Authority

The response has no authority records.

Additional

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