Question and response
Question
dig _spf-mails.wia.cz. TXT
Answer
_spf-mails.wia.cz. 600 TXT "v=spf1 a:mail2.wia.cz a:smtp.wia.cz a:antispam1.wia.cz a:antispam2.wia.cz a:mailgw.wia.cz -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0