Email Formats

{
  "mx": [
    "10 east.smtp.mx.exch091.serverdata.net.",
    "0 west.smtp.mx.exch091.serverdata.net."
  ],
  "spf": [
    "v=spf1 include:spf.serverdata.net include:salsalabs.org include:spf.stackmail.com a mx ip4:173.231.245.31 ip4:199.223.114.236 ~all"
  ]
}