Email Formats

{
  "mx": [
    "10 d19213a.ess.barracudanetworks.com.",
    "20 d19213b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:_spf.google.com  include:mail.zendesk.com include:spf.smtp2go.com include:servers.mcsv.net ip4:209.129.235.65/32 include:mandrillapp.com include:sendgrid.net -all"
  ]
}