Email Formats

{
  "mx": [
    "10 d144841a.ess.barracudanetworks.com.",
    "15 d144841b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:173.254.29.56 +ip4:50.87.56.237 +ip4:199.60.103.48 +ip4:108.31.135.26 +ip4:63.47.193.210 include:spf.ess.barracudanetworks.com +include:spf.protection.outlook.com +include:8472747.spf10.hubspotemail.net +include:_spf.salesforce.com ~all"
  ]
}