Email security & deliverability · grade A
v=spf1 include:spf.protection.outlook.com include:spf.protection.outlook.com include:spf.smtp2go.com include:mail.smtp2go.com include:us03.rocketseed.com include:spfus.rocketseed.com ip4:212.54.146.53 ip4:212.54.155.58 ~all