Email Formats
{
"mx": [
"10 mxus.zte.com.cn.",
"20 mxde.zte.com.cn."
],
"spf": [
"v=spf1 ip4:183.62.165.209 ip4:58.251.27.85 ip4:63.216.63.40 ip4:63.216.63.35 ip4:209.9.37.142 ip4:209.9.37.143 ip4:119.145.40.47 ip4:58.251.27.116 ip4:183.238.250.77 ip4:160.30.148.35 ip4:160.30.148.34 -all"
]
}