Email Formats

{
  "mx": [
    "10 mail11.hmail.sg.",
    "10 mail21.hmail.sg."
  ],
  "spf": [
    "v=spf1 ip4:103.230.232.100 ip4:103.230.234.100 ip4:103.230.232.52 ip4:103.230.234.196 -all"
  ]
}