Question and response
Question
dig 2a01-168--0.hkfree.org. AAAA
Answer
2a01-168--0.hkfree.org. 3600 AAAA 2a01:168:0:0:0:0:0:0
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0