Email Formats

{
  "mx": [
    "20 mx2.pcb.iphmx.com.",
    "10 mx1.pcb.iphmx.com."
  ],
  "spf": [
    "v=spf1 mx ip4:62.159.24.34 ip4:67.209.50.78 include:_spf.salesforce.com include:spf.constantcontact.com include:aspmx.pardot.com -all"
  ]
}