Email Formats

{
  "mx": [
    "10 mail.57357.com.",
    "20 mxrelay.tedata.net."
  ],
  "spf": [
    "v=spf1 a mx a:mxrelay.tedata.net a:mx01.57357.org  a:mail.57357.org  a:spf.protection.outlook.com  ip4:155.12.128.0/25 ip4:41.78.23.97/32 -all"
  ]
}