Email Formats

{
  "mx": [
    "10 mx2.east-texas-mack.com.",
    "5 mx1.east-texas-mack.com."
  ],
  "spf": [
    "v=spf1 ip4:3.228.121.86 ip4:24.204.49.92 include:sendgrid.net -all"
  ]
}