Email Formats

{
  "mx": [
    "10 smtp2.bartellhotels.com.",
    "1 smtp.bartellhotels.com."
  ],
  "spf": [
    "v=spf1 ip4:192.96.157.249 ip4:192.96.157.235 ip4:192.96.157.236 mx:bartellhotels.com ~all"
  ]
}