Question and response
Question
dig mx1.isp.ktk.de. AAAA
Answer
mx1.isp.ktk.de. 86400 AAAA 2a02:1628:0:c004:0:0:0:228
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1680, xrcode 0, version 0, flags 0