Email security & deliverability · grade A
v=spf1 include:spf.protection.outlook.com ip4:107.23.71.128 ip4:23.249.221.104 ip4:13.54.180.92 ip4:23.249.209.31 ip4:54.240.41.175 ip4:54.240.41.176 ip4:54.240.41.177 ip4:54.240.41.178 ip4:54.86.128.229 ip4:35.173.93.113 ip4:3.87.192.14 -all