Domains with DNS TXT v=spf1 include:_spf.efactuurdirect.nl include:_spf.duocast.net +a +mx ~all include:_spf.google.com
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.efactuurdirect.nl include:_spf.duocast.net +a +mx ~all include:_spf.google.com.