Email Formats
{
"mx": [
"10 d192397a.ess.barracudanetworks.com.",
"20 d192397b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:24.178.69.2 ip4:198.2.133.26 ip4:198.2.185.210 include:spf.ess.barracudanetworks.com include:sendgrid.net include:mcsv.net include:mcdlv.net include:spf.mandrillapp.com ~all"
]
}