Email security & deliverability · grade A
v=spf1 ip4:37.131.254.43 ip4:104.247.190.106 ip4:84.8.127.83 ip4:84.8.96.102 ip4:91.93.195.82 ip4:193.192.105.50 ip4:172.16.100.32 include:spf.protection.outlook.com -all