Email Formats

{
  "mx": [
    "10 a2801.mx.srv.dfn.de.",
    "10 b2801.mx.srv.dfn.de.",
    "10 c2801.mx.srv.dfn.de."
  ],
  "spf": [
    "v=spf1 mx include:spf.sendinblue.com include:_spf.o280.mx.srv.dfn.de a:bvbvxmail.bib-bvb.de ~all"
  ]
}