Email Formats

{
  "mx": [
    "20 pennsheetmetal.com.2.0001.arsmtp.com.",
    "10 pennsheetmetal.com.1.0001.arsmtp.com."
  ],
  "spf": [
    "v=spf1 mx include:spf1.appriver.com include:spf2.appriver.com ip4:24.115.16.30 -all"
  ]
}