Email Formats

{
  "mx": [
    "0 boardcertified.com."
  ],
  "spf": [
    "v=spf1 +a +mx ip4:66.147.237.90 include:sendgrid.net ~all",
    "v=spf1 ip4:66.147.237.90 ip4:66.147.237.93 +a +mx +ip4:184.173.106.52 ~all"
  ]
}