Email Formats
{
"mx": [
"10 hkac-org-hk.mail.hk.greenradar.com.",
"20 hkac-org-hk.mail.dr.greenradar.com."
],
"spf": [
"v=spf1 ip4:203.176.226.154 ip4:203.176.226.153 include:spf.protection.outlook.com include:spf.surfmandelivery.com include:rspread.net -all"
]
}