Question and response
Question
dig mail.em7service.cz. AAAA
Answer
mail.em7service.cz. 1800 AAAA 2a0a:6580:35:0:0:0:5b6:9418
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0