Email Formats

{
  "mx": [
    "1 smtp.google.com."
  ],
  "spf": [
    "v=spf1 a mx include:sendgrid.net include:_spf.google.com include:infusionmail.com include:mail.zendesk.com include:newsman.app include:415704.spf02.hubspotemail.net ~all"
  ]
}