Email Formats
{
"mx": [
"20 mx-dr0.securemx.jp.",
"10 mx.securemx.jp."
],
"spf": [
"v=spf1\" \"include:_spf.salesforce.com\" \"~all",
"v=spf1 include:sendgrid.net include:spf.securemx.jp include:aspmx.pardot.com include:em1717.mail1.leaf-hrm.jp include:_spf.salesforce.com include:spf.protection.outlook.com include:spf01.hitwave.or.jp include:kagoya.net ~all",
"v=spf1\" \"ip4:133.18.69.33\" \"~all"
]
}