Domains with DNS TXT v=spf1 mx a a:mail.heitzmann.ch include:spf.nl2go.com include:spf.mail.hostpoint.ch include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 mx a a:mail.heitzmann.ch include:spf.nl2go.com include:spf.mail.hostpoint.ch include:spf.protection.outlook.com -all.