Email security & deliverability · grade A
v=spf1 mx ip4:37.71.160.66 ip4:207.54.71.66 ip4:207.54.70.32 ip4:207.54.65.239 include:spf.protection.outlook.com include:mail.zendesk.com include:eu.mailgun.org include:spf.sendinblue.com include:amazonses.com -all