Email Formats

{
  "mx": [
    "10 mailapp.hiworks.co.kr."
  ],
  "spf": [
    "v=spf1 ip4:211.192.172.191 ip4:211.192.172.49 ip4:175.209.61.130 ip4:211.192.172.47 ip4:211.192.172.43 include:_spf.hiworks.co.kr ~all"
  ]
}