Email Formats

{
  "mx": [
    "1 smtp.google.com."
  ],
  "spf": [
    "v=spf1 include:_spf.google.com include:mail.zendesk.com include:sendgrid.net include:_spf.salesforce.com include:6750923.spf02.hubspotemail.net include:spf.protection.outlook.com ~all"
  ]
}