Email Formats

{
"mx": [
"10 d313685a.ess.barracudanetworks.com.",
"20 d313685b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:spf.mandrillapp.com include:sparkpostmail.com include:mail.zendesk.com include:sendgrid.net ~all"
]
}