{ "domain": "burgos.es", "base_domain": "burgos.es", "dnssec": false, "ns": { "hostnames": [ "buniel.csa.es", "dns1.csanet.io", "nso.nic.es", "clunia.csa.es", "tapia.csa.es" ], "warnings": [] }, "mx": { "hosts": [ { "preference": 10, "hostname": "atapuerca.csa.es", "addresses": [ "5.40.65.234" ] }, { "preference": 80, "hostname": "silos.csa.es", "addresses": [ "5.40.65.34" ] } ], "warnings": [] }, "spf": { "record": null, "valid": false, "error": "burgos.es does not have a SPF TXT record" }, "dmarc": { "record": null, "valid": false, "location": null, "error": "A DMARC record does not exist for this domain or its base domain" } }