Email Formats

{
  "mx": [
    "10 mail.resourcebrokerage.com.",
    "20 mail2.resourcebrokerage.com."
  ],
  "spf": [
    "v=spf1 mx a ip4:173.15.64.208/29 ip4:104.4.95.232/29 a:ironport.rfginc.com ~all"
  ]
}