Email Formats

{
  "mx": [
    "5 gn15.gistnet.com.",
    "10 gn16.gistnet.com.",
    "15 mail.gistnet.com."
  ],
  "spf": [
    "v=spf1 +mx +ip4:47.181.157.254 +ip4:69.12.66.11 -all"
  ]
}