Email Formats

{
  "mx": [
    "20 nsms2.greatek.com.tw.",
    "10 nsms1.greatek.com.tw."
  ],
  "spf": [
    "v=spf1 include:_spf.google.com include:spf.protection.outlook.com a:nsms1.greatek.com.tw a:nsms2.greatek.com.tw a:mails1.greatek.com.tw -all"
  ]
}