Email Formats

{
  "mx": [
    "10 east.smtp.mx.exch083.serverdata.net.",
    "20 west.smtp.mx.exch083.serverdata.net."
  ],
  "spf": [
    "v=spf1 include:2382073.spf07.hubspotemail.net include:relay.mailchannels.net include:spf.intermedia.net include:_spf.salesforce.com ip4:173.254.111.61 ip4:162.220.47.34 ip4:172.233.212.183 ~all"
  ]
}