Email Formats

{
  "mx": [
    "10 mail.glenwoodsystems.com.",
    "20 mail1.glenwoodsystems.com."
  ],
  "spf": [
    "v=spf1 mx ip4:50.170.212.140 ip4:162.216.53.15 ip4:162.216.53.23 ip4:208.75.120.0/22 include:sendgrid.net -all"
  ]
}