Email security & deliverability · grade A
v=spf1 include:_spf.google.com include:_spf.salesforce.com include:_spf.qualtrics.com include:spf.protection.outlook.com ip4:103.151.192.0/23 ip4:185.12.80.0/22 ip4:188.172.128.0/20 ip4:192.161.144.0/20 ip4:216.198.0.0/18 -all