Email Formats

{
  "mx": [
    "0 mail.cqu.edu.cn."
  ],
  "spf": [
    "v=spf1 ip4:202.202.0.36 ip4:202.202.0.26 ip4:222.178.10.26 ip4:222.178.10.36 include:spf.icoremail.net -all"
  ]
}