Email Formats

{
  "mx": [
    "10 spam2.phonetree.com.",
    "32767 ms76059734.msv1.invalid.phonetree.com.",
    "5 spam.phonetree.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:141.148.160.152 mx:spam.phonetree.com mx:mail.phonetree.com ~all"
  ]
}