Email Formats

{
  "mx": [
    "10 nadcsmtp02.covance.com.",
    "20 nadcsmtp03.covance.com.",
    "20 nadcsmtp04.covance.com.",
    "10 nadcsmtp01.covance.com."
  ],
  "spf": [
    "v=spf1 ip4:208.66.166.156 ip4:208.66.166.157 ip4:208.66.166.215 ip4:208.66.166.216 ip4:208.66.166.171 ip4:208.66.166.19 ip4:208.66.166.20 -all"
  ]
}