Email Formats

{
  "mx": [
    "1 smtp.google.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:74.217.144.114 include:_spf.google.com include:spf.mtasv.net include:mail.zendesk.com include:23799556.spf05.hubspotemail.net ~all"
  ]
}