Domains with DNS TXT v=spf1 a mx include:spf.mijndomeinhosting.nl include:smtp.spf.ziggo.nl include:spf.spamservice.nl include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.mijndomeinhosting.nl include:smtp.spf.ziggo.nl include:spf.spamservice.nl include:spf.protection.outlook.com -all.