Email Formats

{
  "mx": [
    "10 mail2.singtaonewscorp.com.",
    "100 mail1.singtaonewscorp.com."
  ],
  "spf": [
    "v=spf1 a ip4:203.80.0.0/22 ip4:103.1.33.0/27 -all"
  ]
}