Email Formats

{
  "mx": [
    "5 mx1.smtpsend.io.",
    "10 mail.houstonlumber.com.",
    "5 mx2.smtpsend.io."
  ],
  "spf": [
    "v=spf1 mx a:mail.houstonlumber.com ip4:66.210.44.229  include:smtpsend.io ~all"
  ]
}