{
 "metric": "cert-trust",
 "segment": "no",
 "anchor": "domain",
 "label": "Norway (domains)",
 "population": "domains in Norway",
 "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": 245,
  "qf_pct": 6.94,
  "ci": [
   4.38,
   10.83
  ],
  "dist": {
   "self_signed": 0.82,
   "hostname_mismatch": 6.12,
   "ok": 93.06
  },
  "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
 },
 "series": [
  {
   "day": "2026-08-01",
   "n": 88,
   "qf_pct": 5.68,
   "ci": [
    2.45,
    12.62
   ],
   "dist": {
    "ok": 94.32,
    "hostname_mismatch": 4.55,
    "self_signed": 1.14
   },
   "snapshot": "common-crawl-domain-stratified-c150-g2500-seed20260729"
  },
  {
   "day": "2026-08-03",
   "n": 87,
   "qf_pct": 5.75,
   "ci": [
    2.48,
    12.76
   ],
   "dist": {
    "ok": 94.25,
    "hostname_mismatch": 4.6,
    "self_signed": 1.15
   },
   "snapshot": "common-crawl-domain-stratified-c150-g2500-seed20260729"
  },
  {
   "day": "2026-08-04",
   "n": 244,
   "qf_pct": 7.79,
   "ci": [
    5.04,
    11.84
   ],
   "dist": {
    "ok": 92.21,
    "hostname_mismatch": 6.97,
    "self_signed": 0.82
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-05",
   "n": 244,
   "qf_pct": 7.79,
   "ci": [
    5.04,
    11.84
   ],
   "dist": {
    "ok": 92.21,
    "hostname_mismatch": 6.97,
    "self_signed": 0.82
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-12",
   "n": 245,
   "qf_pct": 6.94,
   "ci": [
    4.38,
    10.83
   ],
   "dist": {
    "self_signed": 0.82,
    "hostname_mismatch": 6.12,
    "ok": 93.06
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  }
 ],
 "license": "CC BY 4.0",
 "source": "https://quietfailures.com/datasets/cert-trust/no"
}