Email Formats

{
  "mx": [
    "0 sheraton-com.mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1 include:spf.marriott.com include:spf.protection.outlook.com ip4:65.221.12.128 ip4:65.221.12.148 ip4:50.31.38.19 ip4:167.89.18.211 -all"
  ]
}