Email Formats

{
  "mx": [
    "10 mx.paubox.com."
  ],
  "spf": [
    "v=spf1 include:44105073.spf02.hubspotemail.net include:_spf.google.com include:u11299763.wl014.sendgrid.net include:amazonses.com include:_spf.paubox.com include:stspg-customer.com ~all"
  ]
}