Question and response
Question
dig mxfront.stable.qloud-b.yandex.net. AAAA
Answer
mxfront.stable.qloud-b.yandex.net. 600 AAAA 2a02:6b8:0:0:0:0:0:311
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0