Email Formats

{
  "mx": [
    "10 mx.bignet.net.cust.b.hostedemail.com."
  ],
  "spf": [
    "v=spf1 mx a:mx.bignet.net.cust.b.hostedemail.com ip4:216.234.112.0/25 ip4:216.234.108.0/26 include:_spf.hostedemail.com -all"
  ]
}