Email Formats

{
  "mx": [
    "10 d296627a.ess.barracudanetworks.com.",
    "20 d296627b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:emailsrvr.com ip4:23.253.183.0/24 include:knowbe4.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf.us.signature365.net include:23617440.spf07.hubspotemail.net ~all"
  ]
}