Question and response
Question
dig spf.etn.cz. TXT
Answer
spf.etn.cz. 600 TXT "v=spf1 ip4:178.238.34.0/23 ip4:85.207.31.192/28 ip4:81.31.47.51 ip4:81.31.47.52 ip6:2a01:430:3c:1::0/64 ?all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0