Email Formats
{
"mx": [
"10 d210184a.ess.barracudanetworks.com.",
"20 d210184b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx ip4:205.234.8.36 a:exchange.cetweb.edu a:mail.cetweb.edu include:spf.ess.barracudanetworks.com -all"
]
}