Email security & deliverability · grade A
v=spf1 ip4:138.81.34.16/29 include:spf.protection.outlook.com ip4:18.168.51.200 ip4:18.168.140.58 ip4:148.59.101.16/28 ip4:3.123.206.219 ip4:3.68.129.51 include:_spf.createsend.com include:stspg-customer.com include:_spf.salesforce.com include:amazonses.com include:helpscoutemail.com mx -all