Email Formats

{
  "mx": [
    "0 castevensbuilders.com."
  ],
  "spf": [
    "v=spf1 include:relay.mailchannels.net +a +mx +ip4:199.250.216.204 +ip4:216.194.170.131 +ip4:69.174.114.214 -all"
  ]
}