Email Formats

{
  "mx": [
    "20 d44001a.ess.barracudanetworks.com.",
    "30 d44001b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx include:spf.ess.barracudanetworks.com  include:341476578.spf02.hubspotemail.net include:spf.protection.outlook.com  ip4:64.26.174.92 ip4:207.107.150.33 -all"
  ]
}