Email Formats
{
"mx": [
"10 d73075a.ess.barracudanetworks.com.",
"50 d73075b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:173.244.138.178 include:spf.ess.barracudanetworks.com include:spf.mandrillapp.com include:clientspf.tickets.com include:include:_spf.qualtrics.com -all"
]
}