Question and response
Question
dig serv21.avernis.de. AAAA
Answer
serv21.avernis.de. 21600 AAAA 2a01:4f8:241:4d5:0:0:21:21
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0