Email Formats

{
  "mx": [
    "20 d341346b.ess.barracudanetworks.com.",
    "10 d341346a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx ip4:199.66.76.131 ip4:199.66.76.142 ip:199.66.76.145 a:billtrust.com include:spf.ess.barracudanetworks.com include:242024715.spf06.hubspotemail.net include:_spf.psm.knowbe4.com -all"
  ]
}