ns2.wiline.com has no CNAME records.
Question and response
Question
dig ns2.wiline.com. NS
Answer
The response has no answer records.
Authority
wiline.com. 300 SOA ns1.wiline.com. hostmaster.wiline.com. 2026030302 10800 3600 1814400 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0