Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.simgroephosting.nl include:spf.flowmailer.net include:_spf.zorgmail.nl -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.simgroephosting.nl include:spf.flowmailer.net include:_spf.zorgmail.nl -all.