Email Formats

{
  "mx": [
    "1 smtp.google.com.",
    "5 alt1.aspmx.l.google.com.",
    "5 alt2.aspmx.l.google.com."
  ],
  "spf": [
    "v=spf1 include:_u.sbc.edu.sg._spf.dmarclj.com ~all"
  ]
}