Domains with DNS TXT v=spf1 mx include:_spf.diflex.se include:spf.protection.outlook.com include:spf.exclaimer.net include:sendgrid.net -all
There is 1 domain that have DNS TXT set to v=spf1 mx include:_spf.diflex.se include:spf.protection.outlook.com include:spf.exclaimer.net include:sendgrid.net -all.