{
 "metric": "cert-trust",
 "segment": "lu",
 "anchor": "domain",
 "label": "Luxembourg (domains)",
 "population": "domains in Luxembourg",
 "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": 253,
  "qf_pct": 9.09,
  "ci": [
   6.13,
   13.27
  ],
  "dist": {
   "self_signed": 1.98,
   "hostname_mismatch": 7.11,
   "ok": 90.91
  },
  "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
 },
 "series": [
  {
   "day": "2026-08-01",
   "n": 88,
   "qf_pct": 10.23,
   "ci": [
    5.47,
    18.31
   ],
   "dist": {
    "ok": 89.77,
    "hostname_mismatch": 4.55,
    "self_signed": 5.68
   },
   "snapshot": "common-crawl-domain-stratified-c150-g2500-seed20260729"
  },
  {
   "day": "2026-08-03",
   "n": 89,
   "qf_pct": 10.11,
   "ci": [
    5.41,
    18.11
   ],
   "dist": {
    "ok": 89.89,
    "hostname_mismatch": 4.49,
    "self_signed": 5.62
   },
   "snapshot": "common-crawl-domain-stratified-c150-g2500-seed20260729"
  },
  {
   "day": "2026-08-04",
   "n": 254,
   "qf_pct": 9.45,
   "ci": [
    6.43,
    13.67
   ],
   "dist": {
    "ok": 90.55,
    "hostname_mismatch": 7.09,
    "self_signed": 2.36
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-05",
   "n": 251,
   "qf_pct": 8.76,
   "ci": [
    5.86,
    12.91
   ],
   "dist": {
    "ok": 91.24,
    "hostname_mismatch": 6.77,
    "self_signed": 1.99
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-12",
   "n": 253,
   "qf_pct": 9.09,
   "ci": [
    6.13,
    13.27
   ],
   "dist": {
    "self_signed": 1.98,
    "hostname_mismatch": 7.11,
    "ok": 90.91
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  }
 ],
 "license": "CC BY 4.0",
 "source": "https://quietfailures.com/datasets/cert-trust/lu"
}