Question and response
Question
dig out.ruk.cuni.cz. TXT
Answer
out.ruk.cuni.cz. 3600 TXT "v=spf1 a:out.ruk.cuni.cz -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0