Email Formats
{
"mx": [
"5 mxbiz1.qq.com.",
"10 mxbiz2.qq.com."
],
"spf": [
"google-site-verification=UwjDiBsV7PcMqpA52EYjjWvuXYTPWIcQ42X1OtVwfig v=spf1 include:spf.easyedm.net ~all",
"v=spf1 mx ip4:204.13.211.186 include:respread.net ~all"
]
}