Email Formats
{
"mx": [
"0 yata-hk.mail.protection.outlook.com."
],
"spf": [
"v=spf1 ip4:202.77.39.75 ip4:123.1.255.65 include:spf.protection.outlook.com include:_netblocks3.spf.net.hk include:_netblocks5.spf.net.hk include:_netblocks6.spf.net.hk include:sendgrid.net ~all"
]
}