ns2.hargray.com has no CNAME records.
Question and response
Question
dig ns2.hargray.com. NS
Answer
The response has no answer records.
Authority
hargray.com. 787 SOA ns1.cableone.net. dns.hargray.com. 2010081661 10800 3600 2592000 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0