Email Formats

{
  "mx": [
    "60 mail2.htc.net.",
    "10 mail.htc.net."
  ],
  "spf": [
    "v=spf1 mx a ip4:216.114.114.145/32 ip4:216.114.114.146/32 ip4:216.114.114.147/32 ~all"
  ]
}