Question and response
Question
dig swiftrfp.com. NS
Answer
swiftrfp.com. 86400 NS dns1.swiftrfp.net.
swiftrfp.com. 86400 NS dns2.swiftrfp.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0