Question and response
Question
dig cfrroofs.com. NS
Answer
cfrroofs.com. 3600 NS ns1.cfrroofs.com.
cfrroofs.com. 3600 NS ns2.cfrroofs.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0