Question and response
Question
dig spf-all.webx.cz. AAAA
Answer
spf-all.webx.cz. 900 AAAA 2001:1528:246:0:ff52:d00c:cff:0
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0