Domains with DNS TXT v=spf1 +ip4:194.39.166.16 +ip4:209.61.151.224 include:mailgun.org include:mailgun.us include:spf.protection.outlook.com ~all
There is 1 domain that have DNS TXT set to v=spf1 +ip4:194.39.166.16 +ip4:209.61.151.224 include:mailgun.org include:mailgun.us include:spf.protection.outlook.com ~all.