Question and response
Question
dig mx2.us.opalstack.com. AAAA
Answer
mx2.us.opalstack.com. 3600 AAAA 2605:fe80:2100:bf03:7:0:0:2
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1680, xrcode 0, version 0, flags 0