Domains with DNS TXT v=spf1 mx include:spf.sonpo.cz include:spf.protection.outlook.com include:_spf.we.wedos.net -all
There is 1 domain that have DNS TXT set to v=spf1 mx include:spf.sonpo.cz include:spf.protection.outlook.com include:_spf.we.wedos.net -all.