Question and response
Question
dig ns1.rotofiles.com. NS
Answer
ns1.rotofiles.com. 5 CNAME rotofiles.com.
rotofiles.com. 5 NS ns1.rotofiles.com.
rotofiles.com. 5 NS ns2.rotofiles.com.
Authority
The response has no authority records.
Additional
ns1.rotofiles.com. 5 A 67.215.247.194
ns2.rotofiles.com. 5 A 170.130.204.210
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0