Email Formats

{
  "mx": [
    "10 east.smtp.mx.exch091.serverdata.net.",
    "15 west.smtp.mx.exch091.serverdata.net."
  ],
  "spf": [
    "v=spf1 ip4:168.245.14.77/32 ip4:168.245.126.209/32 ip4:168.245.121.127/32 ip4:50.31.61.116/32 include:sendgrid.net include:spf.serverdata.net ?all"
  ]
}