Question and response
Question
dig _spf_vps.cortex.cz. TXT
Answer
_spf_vps.cortex.cz. 3600 TXT "v=spf1 ip4:88.86.124.54 ip6:2a01:28:ca:112::1:1968 ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0