Email security & deliverability · grade A
v=spf1 include:_spf.createsend.com include:spf.protection.outlook.com ip4:167.64.248.46 ip4:167.64.248.49 ip4:167.64.248.159 ip4:167.64.248.237 ip4:167.64.248.247 ip4:172.30.188.44 ip4:172.22.188.44 -all