Email Formats
{
"mx": [
"0 tree-com-hk.mail.protection.outlook.com."
],
"spf": [
"v=spf1 ip4:210.176.100.7 ip4:42.200.59.0/24 ip4:149.72.131.0/24 ip4:65.181.91.129 ip4:202.155.229.70 include:spf.hkvm.net include:spf.lianamailer.com include:spf.protection.outlook.com -all"
]
}