Email security & deliverability · grade A
v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include:sendgrid.net include:_spf.google.com ip4:188.226.158.200 ip4:163.172.57.143 ip4:81.92.227.168 ip4:164.132.161.168 ~all