Email Formats

{
  "mx": [
    "10 d307724.b.ess.de.barracudanetworks.com.",
    "20 d307724.a.ess.de.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com include:_spf.psm.knowbe4.com include:amazonses.com a:mail01.refline.ch a:mail02.refline.ch mx include:spf.crsend.com ~all"
  ]
}