Question and response
Question
dig blue4.cz. TXT
Answer
blue4.cz. 3600 TXT "v=spf1 a mx a:fw.blue4.cz a:smtp.blue4.cz a:posta.edera.cz ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0