Email Formats

{
  "mx": [
    "10 mailin-01.mx.sonic.net.",
    "10 mailin-02.mx.sonic.net."
  ],
  "spf": [
    "v=spf1 mx ip4:64.142.111.80 ip4:64.142.111.50 include:_spf.sonic.net include:mail.sonic.net ~all"
  ]
}