Email Formats

{
  "mx": [
    "10 a1791.mx.srv.dfn.de.",
    "10 c1791.mx.srv.dfn.de.",
    "10 b1791.mx.srv.dfn.de."
  ],
  "spf": [
    "v=spf1 a:mail.gfz-potsdam.de a:otc-de-spf.mms.t-systems-service.com a:gfz-potsdam.managed-otrs.com ~all"
  ]
}