Email Formats

{
  "mx": [
    "1 mail.ubssdic.com.",
    "11 mail1.ubssdic.com.",
    "12 mail2.ubssdic.com."
  ],
  "spf": [
    "v=spf1 mx ip4:121.15.169.80/28 ip4:210.21.217.16/28  ip4:183.62.215.176/28 ip4:112.95.164.208/28 ~all"
  ]
}