Email security & deliverability · grade A
v=spf1 mx ip4:91.234.200.57 ip4:91.234.200.12 include:spf.protection.outlook.com ?include:spf.mandrillapp.com ?include:_spf.mlsend.com ?include:sendgrid.net include:_spf.salesforce.com include:amazonses.com include:_spf.mailersend.net -all