Email Formats

{
  "mx": [
    "10 mx1.dooray.com."
  ],
  "spf": [
    "v=spf1 include:_spfblocka.nhnent.com include:_spfblockb.nhnent.com include:_spfblockc.nhnent.com include:dooray.com ~all"
  ]
}