Email security & deliverability · grade A
v=spf1 include:spf.protection.outlook.com ip4:204.15.245.41 ip4:204.15.245.46 ip4:64.125.177.41 ip4:64.125.177.46 ip4:64.125.177.80 ip4:207.45.167.134 ip4:64.125.177.124 ip4:38.119.57.211 include:spf.mandrillapp.com include:amazonses.com include:mail.zendesk.com -all