Email Formats
{
"mx": [
"0 nexon-net.mail.protection.outlook.com."
],
"spf": [
"v=spf1 include:_spf1.nexon.net include:us-west-2.amazonses.com include:spf.protection.outlook.com include:bluehornet.com include:_smtp-pool-a.nexon.com include:_spf1.nexon.co.kr -all"
]
}