Email Formats

{
  "mx": [
    "10 d313671a.ess.barracudanetworks.com.",
    "10 d313671b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx include:spf.ess.barracudanetworks.com ip4:147.160.159.0/24 ip4:173.212.58.0/24 ip4:207.29.211.64/28 ip4:206.225.218.15 ip4:3.131.48.90/32 -all"
  ]
}