Email Formats

{
  "mx": [
    "10 mx1.mailsentinel.net.",
    "10 mx2.mailsentinel.net."
  ],
  "spf": [
    "v=spf1 ip4:124.217.255.60 ip4:124.217.255.164 include:spf.mailsentinel.net ip4:111.90.135.251 mx ip4:111.90.130.0/24 ~all"
  ]
}