Question and response
Question
dig ruban.smtp.rzone.de. AAAA
Answer
ruban.smtp.rzone.de. 3600 AAAA 2a01:238:20a:202:50ff:0:0:153
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0