Email Formats

{
  "mx": [
    "100 mx2.taoheung.com.hk.",
    "50 mx1.taoheung.com.hk."
  ],
  "spf": [
    "v=spf1 ip4:14.136.109.128/29 ip4:220.241.143.176/28 ip4:14.136.114.240/29 ip4:121.10.20.176/28 ip4:58.253.84.80/29 include:_spf.google.com -all"
  ]
}