Email Formats

{
  "mx": [
    "0 smtp2.mx-in.host-it.co.uk.",
    "10 smtp1.mx-in.host-it.co.uk.",
    "40 mailbackup2.srv.host-it.co.uk.",
    "50 mailbackup3.srv.host-it.co.uk."
  ],
  "spf": [
    "v=spf1 a mx include:spf.cust.host-it.co.uk -all"
  ]
}