{
 "metric": "mta-sts",
 "segment": "no-large",
 "anchor": "company",
 "label": "Norway large companies",
 "population": "Norway large companies",
 "states": [
  "enforce",
  "testing",
  "absent"
 ],
 "quiet_failure_states": [
  "testing",
  "absent"
 ],
 "measurement": "Tier 0 + 3a. TXT at `_mta-sts.<domain>`; if present, fetch `https://mta- sts.<domain>/.well-known/mta-sts.txt` and read `mode`. Denominator: `has_mx`.",
 "why_it_matters": "The declared-vs-enforcing split is exactly the brand thesis. `mode: testing` publishes a policy, produces reports, and does not require TLS — downgrade attacks still work. The DNS record alone looks like adoption; only the fetched policy reveals whether it bites.",
 "limits": null,
 "data_tier": "dns",
 "population_predicate": "has_mx",
 "entity_type": "domain",
 "kind": "failure",
 "latest": {
  "day": "2026-08-10",
  "n": 183,
  "qf_pct": 96.72,
  "ci": [
   93.03,
   98.49
  ],
  "dist": {
   "enforce": 3.28,
   "testing": 1.09,
   "absent": 95.63
  },
  "snapshot": "brreg-norway-per600-seed20260730"
 },
 "series": [
  {
   "day": "2026-08-05",
   "n": 183,
   "qf_pct": 98.36,
   "ci": [
    95.29,
    99.44
   ],
   "dist": {
    "enforce": 1.64,
    "testing": 2.73,
    "absent": 95.63
   },
   "snapshot": "brreg-norway-per600-seed20260730"
  },
  {
   "day": "2026-08-10",
   "n": 183,
   "qf_pct": 96.72,
   "ci": [
    93.03,
    98.49
   ],
   "dist": {
    "enforce": 3.28,
    "testing": 1.09,
    "absent": 95.63
   },
   "snapshot": "brreg-norway-per600-seed20260730"
  }
 ],
 "license": "CC BY 4.0",
 "source": "https://quietfailures.com/datasets/mta-sts/no-large"
}