Question and response
Question
dig secure-email.nl._spf.secure-email.nl. TXT
Answer
secure-email.nl._spf.secure-email.nl. 3600 TXT "v=spf1 ip4:213.5.236.26 ip4:213.5.236.81 ip4:213.5.236.144/28 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0