Email Formats

{
  "mx": [
    "1 smtp.google.com."
  ],
  "spf": [
    "v=spf1 include:_spf.google.com include:secureserver.net include:emailsrvr.com include:mailgun.org include:spf.mailjet.com a mx ptr ip4:74.200.12.0/32 ip4:74.200.12.248/30 ~all"
  ]
}