Email Formats

{
  "mx": [
    "10 mx1.krystal.uk.",
    "20 mx2.krystal.uk."
  ],
  "spf": [
    "v=spf1 ip4:77.72.2.82 ip4:77.72.1.18 +a +mx +ip4:77.72.1.16 +include:relay.k.io ~all"
  ]
}