Email Formats
{
"mx": [
"1 mx1.hc644-4.ap.iphmx.com.",
"5 mx2.hc644-4.ap.iphmx.com."
],
"spf": [
"v=spf1 ip4:203.226.128.92/29 ip4:207.54.83.244 ip4:139.138.45.171 ip4:23.90.107.12 ip4:139.138.45.219 include:doosan.com include:spf.protection.outlook.com -all"
]
}