Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.constantcontact.com include:spf1.amazon.com include:_spf.teamaha.com include:mailgun.org -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.constantcontact.com include:spf1.amazon.com include:_spf.teamaha.com include:mailgun.org -all.