Email Formats

{
  "mx": [
    "10 mx1.oldcastlematerials.iphmx.com.",
    "20 mx2.oldcastlematerials.iphmx.com."
  ],
  "spf": [
    "v=spf1 include:_spf.crhna.com include:spf.protection.outlook.com -all"
  ]
}