Email Formats

{
  "mx": [
    "20 mx2.krystal.uk.",
    "10 mx1.krystal.uk."
  ],
  "spf": [
    "v=spf1 ip4:77.72.0.102 ip4:77.72.2.84 a mx ip4:31.216.48.56 ip4:31.216.48.1/24 ip4:185.116.212.1/24 ip4:185.116.213.1/24 ip4:185.116.214.1/24 ip4:185.116.215.1/24 include:relay.k.io ~all"
  ]
}