Email Formats

{
  "mx": [
    "10 d274733a.ess.barracudanetworks.com.",
    "20 d274733b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:63.247.176.152/29 ip4:173.251.34.136/29 ip4:65.51.128.32/29 ip4:173.251.49.152/29 include:app.frevvo.com include:spf.ess.barracudanetworks.com include:_spf.smtp.com ~all"
  ]
}