Email Formats

{
  "mx": [
    "20 mx2.krystal.uk.",
    "10 mx1.krystal.uk."
  ],
  "spf": [
    "v=spf1 ip4:77.72.2.51 include:relay.k.io ip4:77.72.2.11 a mx ip4:84.22.115.149 ~all"
  ]
}