Email security & deliverability · grade A
v=spf1 include:spf.protection.outlook.com ip4:89.97.177.19 ip4:89.97.177.3 ip4:93.63.43.112 ip4:93.63.43.115 ip4:93.63.43.113 ip4:93.63.43.114 ip4:89.97.59.100 ip4:89.97.59.101 -all