Domeinengezondheid-API

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        "ns5.cloudflare.com"
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      "has_spf": true,
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      "has_caa_record": true,
      "caa_issuers": [
        "digicert.com",
        "letsencrypt.org"
      ],
      "http_to_https_redirect": true,
      "has_security_txt": true,
      "security_txt_fields": [
        "Contact",
        "Expires",
        "Preferred-Languages"
      ],
      "security_headers": {
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        "has_x_content_type_options": true,
        "has_referrer_policy": true,
        "has_permissions_policy": true,
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        "surbl"
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      "domain_listed_on": [],
      "ip_listed_on": [],
      "check_type": "mixed"
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  },
  "health_checks": [
    {
      "category": "dns",
      "name": "Authoritative DNS records present",
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  ],
  "meta": {
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    "served_by": "pop=MAD country=ES"
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}