Email Formats

{
  "mx": [
    "10 e51e554b.21.ik2.com.",
    "20 e51e554b.22.ik2.io."
  ],
  "spf": [
    "v=spf1 mx a ip4:96.82.198.224/28 include:sendgrid.net include:mxguarddog.com include:spf.protection.outlook.com include:mail.zendesk.com ~all"
  ]
}