{
 "metric": "cert-trust",
 "segment": "be",
 "anchor": "domain",
 "label": "Belgium (domains)",
 "population": "domains in Belgium",
 "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": 283,
  "qf_pct": 4.95,
  "ci": [
   2.97,
   8.13
  ],
  "dist": {
   "self_signed": 1.77,
   "hostname_mismatch": 3.18,
   "ok": 95.05
  },
  "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
 },
 "series": [
  {
   "day": "2026-08-01",
   "n": 99,
   "qf_pct": 8.08,
   "ci": [
    4.15,
    15.14
   ],
   "dist": {
    "ok": 91.92,
    "hostname_mismatch": 6.06,
    "self_signed": 2.02
   },
   "snapshot": "common-crawl-domain-stratified-c150-g2500-seed20260729"
  },
  {
   "day": "2026-08-03",
   "n": 101,
   "qf_pct": 7.92,
   "ci": [
    4.07,
    14.86
   ],
   "dist": {
    "self_signed": 1.98,
    "hostname_mismatch": 5.94,
    "ok": 92.08
   },
   "snapshot": "common-crawl-domain-stratified-c150-g2500-seed20260729"
  },
  {
   "day": "2026-08-04",
   "n": 282,
   "qf_pct": 5.32,
   "ci": [
    3.25,
    8.59
   ],
   "dist": {
    "ok": 94.68,
    "hostname_mismatch": 3.55,
    "self_signed": 1.77
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-05",
   "n": 282,
   "qf_pct": 4.96,
   "ci": [
    2.98,
    8.16
   ],
   "dist": {
    "ok": 95.04,
    "hostname_mismatch": 3.19,
    "self_signed": 1.77
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-12",
   "n": 283,
   "qf_pct": 4.95,
   "ci": [
    2.97,
    8.13
   ],
   "dist": {
    "self_signed": 1.77,
    "hostname_mismatch": 3.18,
    "ok": 95.05
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  }
 ],
 "license": "CC BY 4.0",
 "source": "https://quietfailures.com/datasets/cert-trust/be"
}