Email Formats

{
  "mx": [
    "0 taz.merck.com.",
    "0 bugs.merck.com.",
    "0 mail.mailroute.net.",
    "0 wily.merck.com.",
    "0 marvin.merck.com.",
    "5 mail.mailroute.net."
  ],
  "spf": [
    "v=spf1 -all"
  ]
}