Email Formats

{
"mx": [
"10 d265197a.ess.barracudanetworks.com.",
"20 d265197b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:appriver.com include:spf.mandrillapp.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:mail.zendesk.com ~all"
]
}