Question and response
Question
dig r0.steadfastdns.net. AAAA
Answer
r0.steadfastdns.net. 300 AAAA 2607:f128:0:0:0:0:c02:f01
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0