Question and response
Question
dig _emailing.heureka.cz. TXT
Answer
_emailing.heureka.cz. 360 TXT "v=spf1 ip4:185.68.68.0/22 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0