Question and response
Question
dig auth21.ns.gin.ntt.net. AAAA
Answer
auth21.ns.gin.ntt.net. 14400 AAAA 2001:418:3ff:4:0:0:0:21
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0