Email Formats

{
  "mx": [
    "0 _dc-mx.776f33089e25.columbus-dental.com."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:162.255.162.73 +ip4:108.160.148.22 +ip4:192.196.159.151 ~all"
  ]
}