Email Formats

{
  "mx": [
    "20 d291982a.ess.barracudanetworks.com.",
    "30 d291982b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.protection.outlook.com include:emailsrvr.com include:_phishspf.knowbe4.com include:spf.ess.barracudanetworks.com ip4:192.254.121.248 ip4:40.95.0.0/16 -all"
  ]
}