Email security & deliverability · grade A
v=spf1 a ip4:71.24.235.160/28 ip4:64.56.194.146 ip4:67.207.220.0/24 ip4:66.162.232.128/26 ip4:64.244.52.0/24 ip4:216.81.161.100/29 ip4:216.243.225.166 include:amazonses.com include:spf.protection.outlook.com -all