Question and response
Question
dig smtp2.hosting90.cz. AAAA
Answer
smtp2.hosting90.cz. 3600 AAAA 2a03:b780:1:0:216:3eff:fe00:24c
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0