Email Formats

{
  "mx": [
    "20 mx2.krystal.uk.",
    "10 mx1.krystal.uk."
  ],
  "spf": [
    "v=spf1 include:_spf.mlsend.com ip4:77.72.2.17 include:relay.k.io ip4:77.72.1.210 ip4:77.72.1.213 a mx ~all"
  ]
}