Question and response
Question
dig spf.sielsystems.nl. TXT
Answer
spf.sielsystems.nl. 3600 TXT "v=spf1 ip6:2a12:4180:dc1:886::70/120 ip4:31.134.204.64/27 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0