_combined.inmotionhosting.com has no MX records.
Question and response
Question
dig _combined.inmotionhosting.com. MX
Answer
The response has no answer records.
Authority
inmotionhosting.com. 14400 SOA ns.inmotionhosting.com. webserver.inmotionhosting.com. 2026022203 28800 600 3600000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0