Email Formats

{
  "mx": [
    "0 sniper.cengroup.co.kr."
  ],
  "spf": [
    "v=spf1 ip4:10.127.0.0/20 ip4:121.138.156.5 ip4:121.138.156.100 ip4:133.186.132.185 ip4:133.186.213.228 ~all"
  ]
}