Question and response
Question
dig wwwv21.tum.de. AAAA
Answer
wwwv21.tum.de. 86400 AAAA 2001:4ca0:0:103:0:0:81bb:ff6d
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0