Question and response
Question
dig spf.nextron.ch. TXT
Answer
spf.nextron.ch. 3600 TXT "v=spf1 ip4:193.108.137.0/24 ip4:80.74.149.0/24 ip4:194.150.248.30 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0