Безопасность и доставляемость почты · grade A
v=spf1 ip4:66.42.213.113 ip4:67.208.154.126 include:spf.protection.outlook.com include:zgateway.zuora.com include:SMTPRelay.cmdgroup.com include:2347101.spf05.hubspotemail.net include:sendgrid.net include:_spf.sendergen.com -all