Email security & deliverability · grade A
v=spf1 ip4:216.76.54.128/28 ip4:70.158.68.128/26 ip4:24.172.48.64/27 include:oktamail.replacements.com include:amazonses.com include:_spf.ultipro.com include:spf.protection.outlook.com include:23b4f9.workshop-spf.net -all