Email Formats

{
  "mx": [
    "10 metrosouthchamber-com.inbound.emailservice.io.",
    "20 metrosouthchamber-com.inbound.emailservice.cc.",
    "30 metrosouthchamber-com.inbound.emailservice.co."
  ],
  "spf": [
    "v=spf1 a mx include:spf.us.emailservice.io include:spf.constantcontact.com ~all"
  ]
}