Email Formats

{
  "mx": [
    "10 c7f09f99.21.ik2.com.",
    "20 c7f09f99.22.ik2.io."
  ],
  "spf": [
    "v=spf1 ip4:67.43.13.82 +a:mail.z-systems.net ~all"
  ]
}