Email Formats

{
  "mx": [
    "20 d41873b.ess.barracudanetworks.com.",
    "10 d41873a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 IP4:216.16.140.90 IP4:208.235.248.20 IP4:166.73.14.63 include:spf.protection.outlook.com include:spf.registeredsite.com include:spf.cashedge.com include:spf.ess.barracudanetworks.com a:_mailhosts.swbc.com ~all"
  ]
}