ns.inmotionhosting.com has no CNAME records.
Question and response
Question
dig ns.inmotionhosting.com. NS
Answer
The response has no answer records.
Authority
inmotionhosting.com. 10606 SOA ns.inmotionhosting.com. webserver.inmotionhosting.com. 2026022601 28800 600 3600000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0