Email Formats

{
  "mx": [
    "10 d328006a.ess.barracudanetworks.com.",
    "20 d328006b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:104.239.168.32 include:spf.protection.outlook.com a:sendgrid.avolio.tech -all"
  ]
}