Email Formats

{
  "mx": [
    "10 spam.hyvision.co.kr."
  ],
  "spf": [
    "v=spf1 ip4:61.100.15.222 ip4:1.237.184.2 ip4:61.100.182.201 ip4:61.100.15.214 include:mail.stibee.com ~all"
  ]
}