{
  "domain": "csic.es",
  "base_domain": "csic.es",
  "dnssec": false,
  "ns": {
    "hostnames": [
      "sun.rediris.es",
      "olmo.csic.es",
      "chico.rediris.es",
      "sabina.cti.csic.es"
    ],
    "warnings": []
  },
  "mx": {
    "hosts": [
      {
        "preference": 10,
        "hostname": "mx.csic.es",
        "addresses": [
          "161.111.10.17"
        ]
      }
    ],
    "warnings": [
      "The reverse DNS of 161.111.10.17 is smtpin.csic.es, but the A/AAAA DNS records for smtpin.csic.es do not resolve to 161.111.10.17"
    ]
  },
  "spf": {
    "record": "v=spf1  ip4:161.111.10.57 ip4:161.111.10.60 -all",
    "valid": true,
    "dns_lookups": 0,
    "warnings": [],
    "parsed": {
      "pass": [
        {
          "value": "161.111.10.57",
          "mechanism": "ip4"
        },
        {
          "value": "161.111.10.60",
          "mechanism": "ip4"
        }
      ],
      "neutral": [],
      "softfail": [],
      "fail": [],
      "include": [],
      "redirect": null,
      "exp": null,
      "all": "fail"
    }
  },
  "dmarc": {
    "record": null,
    "valid": false,
    "location": null,
    "error": "A DMARC record does not exist for this domain or its base domain"
  }
}