Email Formats

{
  "mx": [
    "10 vivoinc.com.1.0001.arsmtp.com.",
    "20 vivoinc.com.2.0001.arsmtp.com."
  ],
  "spf": [
    "v=spf1 include:appriver.com include:sendgrid.net include:mailgun.org include:relay.mailchannels.net -all"
  ]
}