Email Formats

{
  "mx": [
    "20 e8d6858c.22.ik2.io.",
    "30 e8d6858c.23.ik2.eu.",
    "10 mx3.netregistry.net.",
    "20 mx2.netregistry.net.",
    "10 e8d6858c.21.ik2.com."
  ]
}