Email Formats

{
  "mx": [
    "10 mail.dongwon.com."
  ],
  "spf": [
    "v=spf1 ip4:58.120.165.207 ip4:58.120.165.208 ip4:218.233.5.144 ip4:218.233.5.145 ip4:218.233.5.146 ip4:58.120.165.234 ip4:58.120.165.235 ip4:58.120.165.236 ip4:218.233.5.253 ip4:14.52.31.1 -all"
  ]
}