Domains with DNS TXT v=spf1 a mx ip4:51.179.173.126 include:sendgrid.net include:cmail1.com include:spf.protection.outlook.com ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:51.179.173.126 include:sendgrid.net include:cmail1.com include:spf.protection.outlook.com ~all.