Domains with DNS TXT v=spf1 +a include:spf.allunited.nl include:_spf.google.com include:_spf.e-boekhouden.nl -all
There is 1 domain that have DNS TXT set to v=spf1 +a include:spf.allunited.nl include:_spf.google.com include:_spf.e-boekhouden.nl -all.