Email Formats

{
  "mx": [
    "10 smtp.infortrend.com.",
    "20 twmail.infortrend.com."
  ],
  "spf": [
    "v=spf1 ip4:60.250.107.185 ip4:60.250.107.186 ip4:114.30.44.18 -all"
  ]
}