Email Formats
{
"mx": [
"10 sinokor-co-kr.mail.protection.outlook.com."
],
"spf": [
"v=spf1 ip4:211.104.10.15 ip4:211.104.10.12 ip4:211.104.10.80 ip4:211.104.10.81 ip4:211.104.10.79 ip4:211.104.10.25 include:spf.protection.outlook.com -all"
]
}