Email Formats

{
  "mx": [
    "1 stdair.sendio.com."
  ],
  "spf": [
    "v=spf1 mx ip4:66.212.135.92 ip4:52.234.133.219 include:stdair.sendio.com include:spf.constantcontact.com include:spf.protection.outlook.com include:amazonses.com include:send.helpmonks.com include:spf.bidtracer.com -all"
  ]
}