Question and response
Question
dig _spf.wazda.nl. TXT
Answer
_spf.wazda.nl. 300 TXT "v=spf1 ip4:178.21.19.80 include:_spf.onlinespamfilter.nl -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0