ns2.eli.net has no CNAME records.
Question and response
Question
dig ns2.eli.net. NS
Answer
The response has no answer records.
Authority
eli.net. 1727 SOA ns.integraonline.com. hostmaster.integraonline.com. 2008081201 2800 7200 604800 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0