Email Formats

{
  "mx": [
    "10 aspmx.l.google.com.",
    "20 alt1.aspmx.l.google.com.",
    "30 alt2.aspmx.l.google.com.",
    "40 alt3.aspmx.l.google.com.",
    "50 alt4.aspmx.l.google.com.",
    "60 mx00.1and1.com.",
    "70 mx01.1and1.com.",
    "80 mx5.biz.mail.yahoo.com.",
    "90 mx1.biz.mail.yahoo.com."
  ],
  "spf": [
    "v=spf1 include:spf.improvmx.com ~all"
  ]
}