Question and response
Question
dig smtp-k-1.wolfnet.cz. AAAA
Answer
smtp-k-1.wolfnet.cz. 3600 AAAA 2a03:4260:0:7:0:0:0:139
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0