Email Formats

{
  "mx": [
    "8 d138037b.ess.barracudanetworks.com.",
    "6 d138037a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a ptr ip4:66.128.189.0/24 ip4:206.176.83.105 a:mail.securitylabs.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:spfa.navexglobal.com -all"
  ]
}