Domains with DNS TXT v=spf1 mx a ptr ip4:50.23.193.138 ip4:192.199.241.108 include:sendgrid.net include:spf.mandrillapp.com include:spf.protection.outlook.com ~all
There is 1 domain that have DNS TXT set to v=spf1 mx a ptr ip4:50.23.193.138 ip4:192.199.241.108 include:sendgrid.net include:spf.mandrillapp.com include:spf.protection.outlook.com ~all.