Domains with DNS TXT v=spf1 mx include:spf.w4ymail.at include:spf.protection.outlook.com include:sendgrid.net include:spf.sendingservice.net ~all
There is 1 domain that have DNS TXT set to v=spf1 mx include:spf.w4ymail.at include:spf.protection.outlook.com include:sendgrid.net include:spf.sendingservice.net ~all.