Email Formats

{
  "mx": [
    "10 sniper.jseng.com.",
    "0 mail.jseng.com."
  ],
  "spf": [
    "v=spf1 ip4:221.163.10.13 ip4:221.163.10.217 ip4:221.163.10.218 ip4:221.163.10.250 ip4:221.163.10.254 ip4:221.163.10.17 -all "
  ]
}