Email Formats

{
  "mx": [
    "10 sp01.yuanta.com.",
    "10 sp02.yuanta.com.",
    "10 sp03.yuanta.com."
  ],
  "spf": [
    "v=spf1 include:_spf-a.yuanta.com include:_spf-b.yuanta.com include:_spf-c.yuanta.com include:_spf-d.yuanta.com include:_spf-e.yuanta.com ~all"
  ]
}