Email Formats

{
  "mx": [
    "10 premium.fastmailserver.com.",
    "20 _dc-mx.665e409b2a04.brkstech.com.",
    "30 mail.xtramx.com."
  ],
  "spf": [
    "v=spf1 mx a ip4: 216.144.210.156 include:premium.fastmailserver.com include:mail.brkstech.com include:mail.xtramx.com ~all"
  ]
}