ns.liquidweb.com has no CNAME records.
Question and response
Question
dig ns.liquidweb.com. NS
Answer
The response has no answer records.
Authority
liquidweb.com. 3315 SOA ns.liquidweb.com. root.liquidweb.com. 2026022301 3600 600 172800 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0