Email Formats

{
  "mx": [
    "30 677bb156.21.ik2.com.",
    "40 677bb156.22.ik2.io.",
    "10 mediuscorp.com.c2.mx1.ik2.com.",
    "20 mediuscorp.com.c2.mx2.ik2.io."
  ],
  "spf": [
    "v=spf1 mx a:mail.mediuscorp.com ip4:128.92.15.228 ~all"
  ]
}