Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.reenio.cz include:spf.smartemailing.cz -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.reenio.cz include:spf.smartemailing.cz -all.