Email Formats

{
  "mx": [
    "10 js-relay3.johnlewis.co.uk.",
    "10 ws-relay15.johnlewis.co.uk.",
    "10 ws-relay9.johnlewis.co.uk.",
    "10 ws-relay1.johnlewis.co.uk.",
    "10 js-relay7.johnlewis.co.uk.",
    "10 ws-relay3.johnlewis.co.uk.",
    "10 js-relay5.johnlewis.co.uk.",
    "10 js-relay1.johnlewis.co.uk.",
    "10 js-relay9.johnlewis.co.uk.",
    "10 ws-relay7.johnlewis.co.uk.",
    "10 js-relay15.johnlewis.co.uk.",
    "10 ws-relay5.johnlewis.co.uk.",
    "10 ws-relay11.johnlewis.co.uk.",
    "10 js-relay11.johnlewis.co.uk.",
    "10 ws-relay17.johnlewis.co.uk.",
    "10 js-relay17.johnlewis.co.uk."
  ],
  "spf": [
    "v=spf1 ip4:193.35.248.0/21 include:_spf.google.com include:asp-spf1.yardi.com include:asp-spf2.yardi.com -all"
  ]
}