Domains with DNS TXT v=spf1 a include:spf.jongerius.nl include:spf.colo.ict-concept.nl include:spf.cloudconcept.nl include:spf.mandrillapp.com -all
There is 1 domain that have DNS TXT set to v=spf1 a include:spf.jongerius.nl include:spf.colo.ict-concept.nl include:spf.cloudconcept.nl include:spf.mandrillapp.com -all.