Email Formats

{
"mx": [
"1 csimail.chinasofti.com.",
"10 csimailhk.chinasofti.com.",
"10 csimailsa.chinasofti.com."
],
"spf": [
"v=spf1 a mx ip4:121.36.21.96 ip4:101.36.128.130 ~all"
]
}