Question and response
Question
dig kopt-mx.xspmail.jp. AAAA
Answer
kopt-mx.xspmail.jp. 300 AAAA 2001:240:bb81:94:202:238:198:39
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0