Email Formats

{
  "mx": [
    "10 mailgw1.largan.com.tw.",
    "10 mailgw2.largan.com.tw.",
    "20 mail.largan.com.tw."
  ],
  "spf": [
    "v=spf1 ip4:219.87.176.11 ip4:219.87.176.7 ip4:60.248.234.226 ip4:123.51.154.9 -all"
  ]
}