Email Formats

{
  "mx": [
    "5 d244886a.ess.barracudanetworks.com.",
    "5 d244886b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a a:spam.oberweis.com include:spf.ess.barracudanetworks.com include:spf.sendinblue.com -all"
  ]
}