Domains with DNS TXT v=spf1 include:spf.topdesk.net include:spf.protection.outlook.com include:spf-a.rws.nl include:spf.mandrillapp.com -all exp=explain._spf.rws.nl
There is 1 domain that have DNS TXT set to v=spf1 include:spf.topdesk.net include:spf.protection.outlook.com include:spf-a.rws.nl include:spf.mandrillapp.com -all exp=explain._spf.rws.nl.