Question and response
Question
dig _spf.bluewin.ch. TXT
Answer
_spf.bluewin.ch. 5 TXT "v=spf1 ip4:193.247.246.0/24 ip4:138.188.174.0/24 ip4:138.188.175.0/24 ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0