Email security & deliverability · grade B
v=spf1 ip4:109.105.128.0/19 ip4:5.63.128.0/21 ip4:185.47.156.0/22 ip4:10.32.0.0/16 ip4:10.39.144.0/24 ip4:10.33.52.0/22 ip4:10.33.8.64/27 include:spf.protection.outlook.com -all