Email Formats

{
  "mx": [
    "10 esa1.md.c3s2.iphmx.com.",
    "10 esa2.md.c3s2.iphmx.com.",
    "10 esa3.md.c3s2.iphmx.com.",
    "10 esa4.md.c3s2.iphmx.com."
  ],
  "spf": [
    "v=spf1 mx ip4:194.97.44.240/28 ip4:194.97.44.224/28 a:mx01.rexx-systems.de ~all"
  ]
}