server1.whitedns.com has no CNAME records.
Question and response
Question
dig server1.whitedns.com. NS
Answer
The response has no answer records.
Authority
whitedns.com. 4062 SOA ns03.whitedns.com. administrator.whitelabelitsolutions.com. 2026013000 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0