Email Formats

{
  "mx": [
    "1 smtp.google.com."
  ],
  "spf": [
    "v=spf1 a mx include:s2017.smtp-spf.sureserver.com include:s412.smtp-spf.sureserver.com include:spf.intermedia.net include:spf.serverdata.net ~all"
  ]
}