Email Formats

{
  "mx": [
    "20 smtp1-mke.securence.com.",
    "10 smtp1-msp.securence.com."
  ],
  "spf": [
    "v=spf1 ip4:216.17.3.0/24 ip4:192.185.81.160 ip4:192.185.96.115 +a +mx ~all"
  ]
}