Email Formats

{
  "mx": [
    "10 d148223a.ess.barracudanetworks.com.",
    "20 d148223b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ptr ip4:208.99.252.37 ip4:208.99.252.36 ip4:208.99.252.35 ip4:8.29.211.234 include:sendgrid.net include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ~all"
  ]
}