{
 "metric": "cert-trust",
 "segment": "au",
 "anchor": "domain",
 "label": "Australia (domains)",
 "population": "domains in Australia",
 "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": 256,
  "qf_pct": 5.47,
  "ci": [
   3.29,
   8.97
  ],
  "dist": {
   "ok": 94.53,
   "hostname_mismatch": 4.3,
   "self_signed": 1.17
  },
  "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
 },
 "series": [
  {
   "day": "2026-08-01",
   "n": 92,
   "qf_pct": 4.35,
   "ci": [
    1.7,
    10.65
   ],
   "dist": {
    "ok": 95.65,
    "hostname_mismatch": 4.35,
    "self_signed": 0
   },
   "snapshot": "common-crawl-domain-stratified-c150-g2500-seed20260729"
  },
  {
   "day": "2026-08-03",
   "n": 92,
   "qf_pct": 4.35,
   "ci": [
    1.7,
    10.65
   ],
   "dist": {
    "ok": 95.65,
    "hostname_mismatch": 4.35,
    "self_signed": 0
   },
   "snapshot": "common-crawl-domain-stratified-c150-g2500-seed20260729"
  },
  {
   "day": "2026-08-04",
   "n": 250,
   "qf_pct": 5.2,
   "ci": [
    3.06,
    8.69
   ],
   "dist": {
    "ok": 94.8,
    "hostname_mismatch": 4.4,
    "self_signed": 0.8
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-05",
   "n": 258,
   "qf_pct": 5.81,
   "ci": [
    3.55,
    9.37
   ],
   "dist": {
    "ok": 94.19,
    "hostname_mismatch": 4.26,
    "self_signed": 1.55
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  },
  {
   "day": "2026-08-12",
   "n": 256,
   "qf_pct": 5.47,
   "ci": [
    3.29,
    8.97
   ],
   "dist": {
    "ok": 94.53,
    "hostname_mismatch": 4.3,
    "self_signed": 1.17
   },
   "snapshot": "common-crawl-domain-stratified-c400-g2500-seed20260729"
  }
 ],
 "license": "CC BY 4.0",
 "source": "https://quietfailures.com/datasets/cert-trust/au"
}