Email Formats
{
"mx": [
"0 d262141a.ess.barracudanetworks.com.",
"10 d262141b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx ip4:74.209.30.138/32 a:ex10.4taconic.com a:barracuda.4taconic.com a:tpex.4taconic.com a:tiex.4taconic.com a:tplex.4taconic.com include:spf.ess.barracudanetworks.com -all"
]
}