Question and response
Question
dig mail.uni-ulm.de. AAAA
Answer
mail.uni-ulm.de. 172800 AAAA 2001:7c0:3100:0:0:0:0:11
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0