Email Formats

{
  "mx": [
    "10 tidamg1.tid.gov.hk.",
    "10 tidamg2.tid.gov.hk.",
    "20 tidamg3.tid.gov.hk."
  ],
  "spf": [
    "v=spf1 ip4:202.38.18.0/25 ip4:101.78.135.64/26 ip4:118.143.87.7/32 -all"
  ]
}