Email Formats

{
  "mx": [
    "1 d233792a.ess.barracudanetworks.com.",
    "5 d233792b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx ip4:100.8.29.74 ip4:50.192.252.113 ip4:35.174.145.124 include:_spf.google.com include:relay.mailchannels.net ~all"
  ]
}