Email Formats
{
"mx": [
"0 inbound.daou.co.kr."
],
"spf": [
"v=spf1 ip4:175.115.93.43 ip4:175.115.93.88 ip4:175.115.93.16 ip4:175.115.93.44 ip4:175.115.93.86 ip4:175.115.93.87 ip4:27.102.212.205 ip4:27.102.212.206 ip4:27.102.212.207 ~all"
]
}