Question and response
Question
dig ns2.hk.linkage.net. AAAA
Answer
ns2.hk.linkage.net. 600 AAAA 2403:2c00:ffff:22:0:0:0:2
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0