Email Formats

{
  "mx": [
    "0 mail.holtandsons.com."
  ],
  "spf": [
    "v=spf1 ip4:45.79.118.8 ip4:172.105.175.200 include:smtp-relay1.hostingbay.net ip4:103.18.111.49 +a +mx +ip4:173.192.21.195 ~all"
  ]
}