Email Formats

{
  "mx": [
    "10 smtp.hhi.co.kr."
  ],
  "spf": [
    "v=spf1 ip4:211.193.193.12 ip4:211.236.244.72 ip4:211.236.244.73 ip4:211.193.193.212 ip4:211.193.193.213 ip4:211.193.193.214 ip4:211.193.193.215 ip4:211.193.193.153 ip4:211.193.193.154 ip4:211.193.193.155 ip4:121.156.66.177 ip4:121.156.66.178 ~all"
  ]
}