Email Formats

{
  "mx": [
    "10 mail.kuvings.com.",
    "20 spam.nuc.co.kr."
  ],
  "spf": [
    "v=spf1 ip4:118.41.254.178 ip4:118.41.254.188 ip4:52.69.105.28 include:spam.nuc.co.kr include:_spf.google.com include:mail.zendesk.com ~all"
  ]
}