Domains with DNS TXT v=spf1 mx a include:_spf.linqhost.nl include:spf.protection.outlook.com include:filter.yourdomainprovider.net -all
There is 1 domain that have DNS TXT set to v=spf1 mx a include:_spf.linqhost.nl include:spf.protection.outlook.com include:filter.yourdomainprovider.net -all.