Question and response
Question
dig _spf.mailcampaigns.nl. TXT
Answer
_spf.mailcampaigns.nl. 600 TXT "v=spf1 ip4:79.143.217.1/24 ip4:87.233.195.0/24 ip4:87.233.192.0/24 include:_spf.gripp.com ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0