Email Formats

{
  "mx": [
    "0 mail.packetmicro.com."
  ],
  "spf": [
    "v=spf1 a mx include:server313.smtp-spf.sureserver.com ~all",
    "v=spf1 mx include:server313.smtp-spf.sureserver.com ip4:184.105.154.120 ~all"
  ]
}