Email Formats

{
  "mx": [
    "10 sendmail.circadesign.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:216.16.39.3 ip4:216.16.39.47 ip4:216.16.39.100 ip4:216.16.39.2 ip4:160.153.47.67 -all"
  ]
}