Email security & deliverability · grade A
v=spf1 ip4:64.90.67.154 ip4:64.90.67.155 ip4:64.90.67.156 ip4:173.192.130.195 ip4:209.213.83.203 ip4:74.118.76.161 ip4:216.17.94.185 include:sendgrid.net include:spf.protection.outlook.com include:spf.mandrillapp.com include:email.kayako.com include:spf.happyfox.com include:spf.memberzone.com include:mail.zendesk.com ~all