Domains with DNS TXT v=spf1 a mx ip4:104.238.165.137 include:spf.protection.outlook.com include:mailgun.org include:spf.sendinblue.com ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:104.238.165.137 include:spf.protection.outlook.com include:mailgun.org include:spf.sendinblue.com ~all.