Email Formats

{
  "mx": [
    "10 d301531a.ess.barracudanetworks.com.",
    "20 d301531b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx include:spf.protection.outlook.com include:mailgun.org ip4:3.232.26.219 ip4:98.158.173.116 ip4:74.203.185.13 include:21451988.spf04.hubspotemail.net -all"
  ]
}