Email Formats

{
  "mx": [
    "50 mx0.resonanz-marketing.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:91.99.54.185 ip4:146.255.58.54 ip4:195.2.220.62 ip6:2a02:1b8:3:146::54 ip6:2a02:1b8:3:220::62 include:spf.server-he.de -all"
  ]
}