{
 "metric": "cert-trust",
 "segment": "dk",
 "anchor": "domain",
 "label": "Denmark (domains)",
 "population": "domains in Denmark",
 "states": [
  "ok",
  "hostname_mismatch",
  "self_signed"
 ],
 "quiet_failure_states": [
  "hostname_mismatch",
  "self_signed"
 ],
 "measurement": "Tier 2; compare issuer/subject and check the SAN list covers the host. Denominator: `has_web`.",
 "why_it_matters": "HTTPS is present, the port is open, TLS negotiates — and every visitor gets a browser warning, or would if they checked. Encryption without authentication.",
 "limits": null,
 "data_tier": "tls",
 "population_predicate": "has_web",
 "entity_type": "domain",
 "kind": "failure",
 "latest": {
  "day": "2026-08-12",
  "n": 239,
  "qf_pct": 10.04,
  "ci": [
   6.84,
   14.51
  ],
  "dist": {
   "ok": 89.96,
   "hostname_mismatch": 8.79,
   "self_signed": 1.26
  },
  "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
 },
 "series": [
  {
   "day": "2026-08-01",
   "n": 82,
   "qf_pct": 8.54,
   "ci": [
    4.2,
    16.59
   ],
   "dist": {
    "ok": 91.46,
    "hostname_mismatch": 7.32,
    "self_signed": 1.22
   },
   "snapshot": "common-crawl-domain-stratified-c150-g2500-seed20260729"
  },
  {
   "day": "2026-08-03",
   "n": 85,
   "qf_pct": 10.59,
   "ci": [
    5.67,
    18.91
   ],
   "dist": {
    "self_signed": 1.18,
    "hostname_mismatch": 9.41,
    "ok": 89.41
   },
   "snapshot": "common-crawl-domain-stratified-c150-g2500-seed20260729"
  },
  {
   "day": "2026-08-04",
   "n": 239,
   "qf_pct": 9.62,
   "ci": [
    6.5,
    14.03
   ],
   "dist": {
    "ok": 90.38,
    "hostname_mismatch": 8.37,
    "self_signed": 1.26
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-05",
   "n": 238,
   "qf_pct": 9.66,
   "ci": [
    6.53,
    14.08
   ],
   "dist": {
    "ok": 90.34,
    "hostname_mismatch": 8.4,
    "self_signed": 1.26
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-12",
   "n": 239,
   "qf_pct": 10.04,
   "ci": [
    6.84,
    14.51
   ],
   "dist": {
    "ok": 89.96,
    "hostname_mismatch": 8.79,
    "self_signed": 1.26
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  }
 ],
 "license": "CC BY 4.0",
 "source": "https://quietfailures.com/datasets/cert-trust/dk"
}