Email Formats

{
  "mx": [
    "10 mx02.tac.com.tw.",
    "10 mx01.tac.com.tw.",
    "10 mx03.tac.com.tw."
  ],
  "spf": [
    "v=spf1 ip4:125.227.161.103 ip4:125.227.161.104 ip4:125.227.161.105 ip4:125.227.161.106 ip4:125.227.161.107 ip4:125.227.161.108 ip4:123.51.237.240 ip4:123.51.237.242 ~all"
  ]
}