Question and response
Question
dig ns1.alibabadns.com. AAAA
Answer
ns1.alibabadns.com. 86400 AAAA 2401:b180:4100:0:0:0:0:1
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0