Email Formats

{
  "mx": [
    "10 SMTP.GOOGLE.com."
  ],
  "spf": [
    "v=spf1 include:_spf.google.com ip4:206.154.105.0/24 ip4:199.16.139.0/24 ip4:206.108.40.0/24 -all"
  ]
}