Question and response
Question
dig smtp.wolfnet.cz. TXT
Answer
smtp.wolfnet.cz. 300 TXT "v=spf1 ip4:185.73.104.139 ip4:185.73.106.16 ip4:185.73.104.168 ip6:2a03:4260:0:3::139 ip6:2a03:4260:0:4::16 ip6:2a03:4260:0:2::168 ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0