Email security & deliverability · grade A
v=spf1 ip4:70.37.176.254 ip4:70.37.180.254 ip4:67.216.176.147 ip4:67.216.176.146 ip4:67.216.191.149 ip4:67.216.187.35 include:spf.protection.outlook.com include:_spf1.gap.com ~all