Email Formats

{
  "mx": [
    "10 d109052a.ess.barracudanetworks.com.",
    "20 d109052b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:sendgrid.net ip4:216.37.42.137 include:relay.mailchannels.net ip4:72.9.159.115 ip4:198.101.13.168 ip4:96.83.70.109 include:spf.protection.outlook.com include:sendgrid.net ~all"
  ]
}