Email Formats

{
  "mx": [
    "10 cartyeye-com.mx1.arsmtp.com.",
    "20 cartyeye-com.mx2.arsmtp.com."
  ],
  "spf": [
    "v=spf1 mx include:relay.mailchannels.net include:sendgrid.net ip4:23.253.183.0/24 ~all"
  ]
}