Question and response
Question
dig ns.cn-globaldns.com. AAAA
Answer
ns.cn-globaldns.com. 14400 AAAA 2402:9e80:0:1000:0:0:2:a74a
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0