Email Formats

{
  "mx": [
    "5 smail-ksb.dts-security.de."
  ],
  "spf": [
    "v=spf1 mx a:mail.ksb-intax.de a:smail-ksb.dts-security.de ip4:62.157.209.40 include:_spf.rexx-suite.com include:spf.crsend.com include:spf.de.exclaimer.net -all"
  ]
}