Email Formats

{
  "mx": [
    "10 d121257b.ess.barracudanetworks.com.",
    "10 d121257a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.ess.barracudanetworks.com include:servers.mcsv.net include:sendgrid.net include:_spf.mailgun.org include:spf.constantcontact.com ip4:216.146.32.0/20 ip4:81.93.173.201 ip4:81.93.164.103 include:emsd1.com  -all"
  ]
}