Email Formats
{
"mx": [
"10 yehwang-com.mail.protection.outlook.com."
],
"spf": [
"v=spf1 a ip4:89.146.59.95 ip4:92.111.83.194 ip4:213.144.224.125 ip4:213.144.224.108 include:spf.protection.outlook.com include:spf.routit.net include:spf.mandrillapp.com -all"
]
}