Email Formats

{
  "mx": [
    "0 calibre-com-au.mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1 include:spf.mandrillapp.com include:sendgrid.net include:spf.protection.outlook.com ip4:119.17.169.190 ip4:54.240.8.33 ip4:13.236.77.207 -all"
  ]
}