Question and response
Question
dig ns1.refesnos.com. NS
Answer
ns1.refesnos.com. 1 CNAME refesnos.com.
refesnos.com. 4 NS ns1.refesnos.com.
refesnos.com. 4 NS ns2.refesnos.com.
Authority
The response has no authority records.
Additional
ns1.refesnos.com. 4 A 208.69.79.143
ns2.refesnos.com. 4 A 208.69.79.37
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0