Email Formats
{
"mx": [
"5 mxn.mxhichina.com.",
"10 mxw.mxhichina.com."
],
"spf": [
"v=spf1 ip4:184.173.153.216 ip4:209.61.151.232 ip4:209.61.151.235 ip4:209.61.151.244 ip4:117.161.80.0/27 ip4:117.161.21.96/29 include:spf.protection.partner.outlook.cn include:mailgun.org include:spf.mxhichina.com -all"
]
}