Email security & deliverability · grade A
v=spf1 include:spf.protection.outlook.com ip4:194.24.2.37 ip4:194.24.2.36 ip4:194.24.4.18 ip4:194.24.4.19 ip4:194.24.4.25 ip4:93.187.188.229 ip4:93.187.188.230 -all