Email Formats
{
"mx": [
"10 spam.kwater.or.kr."
],
"spf": [
"v=spf1 ip4:203.237.3.203 ip4:203.237.3.204 ip4:203.237.3.205 ip4:203.237.3.206 ip4:203.237.1.78 ip4:203.237.1.227 ip4:203.237.1.24 ip4:203.237.1.62 ip4:203.237.3.207 ip4:203.237.3.208 ip4:203.237.3.212 ip4:203.237.1.200 -all"
]
}