Email Formats

{
  "mx": [
    "20 smtp02.cintool.com.",
    "10 smtp01.cintool.com.",
    "30 smtp03.cintool.com."
  ],
  "spf": [
    "v=spf1 mx ip4:50.244.48.145/28 ip4:68.78.198.150/25 ip4:50.252.125.25/28 ~all"
  ]
}