Email Formats

{
  "mx": [
    "10 gcmx02.govkorea.kr.",
    "10 gcmx03.govkorea.kr.",
    "10 gcmx01.govkorea.kr."
  ],
  "spf": [
    "v=spf1 include:email.gov-ncloud.com -all",
    "v=spf1 include:_spf.google.com mx include:govkorea.kr -all"
  ]
}