{
 "what": "Какие заголовки отдаёт LNURL-эндпоинт провайдера, если спросить его из дата-центра Cloudflare",
 "why": "из этого дата-центра отказа нет: HTTP 200. Вопрос про кэш отказа здесь неприменим — отказа нет.",
 "measured_at": "2026-09-22T18:25:31.529Z",
 "edge": {
  "colo": "CMH",
  "country": "US"
 },
 "lud16": "experiment@coinos.io",
 "verdict": "not_refused_here",
 "probes": [
  {
   "name": "plain",
   "url": "https://coinos.io/.well-known/lnurlp/experiment",
   "sent_headers": null,
   "status": 200,
   "at": "2026-09-22T18:25:30.603Z",
   "ms": 321,
   "headers": {
    "cf-cache-status": "DYNAMIC",
    "vary": "Origin",
    "cf-ray": "a3f35a464a9b2e5c-CMH",
    "server": "cloudflare",
    "content-type": "application/json; charset=utf-8",
    "x-ratelimit-limit": "2000",
    "x-ratelimit-remaining": "1999"
   },
   "body_head": "{\"allowsNostr\":true,\"minSendable\":1000,\"maxSendable\":100000000000,\"metadata\":\"[[\\\"text/plain\\\",\\\"Paying experiment@coinos.io\\\"],[\\\"text/identifier\\\",\\\"experiment@coinos.io\\\"]]\",\"no"
  },
  {
   "name": "cachebuster",
   "url": "https://coinos.io/.well-known/lnurlp/experiment?nocache=mud08d0r37fcfcbf",
   "sent_headers": null,
   "status": 200,
   "at": "2026-09-22T18:25:30.924Z",
   "ms": 195,
   "headers": {
    "cf-cache-status": "DYNAMIC",
    "vary": "Origin",
    "cf-ray": "a3f35a484ce32e5c-CMH",
    "server": "cloudflare",
    "content-type": "application/json; charset=utf-8",
    "x-ratelimit-limit": "2000",
    "x-ratelimit-remaining": "1998"
   },
   "body_head": "{\"allowsNostr\":true,\"minSendable\":1000,\"maxSendable\":100000000000,\"metadata\":\"[[\\\"text/plain\\\",\\\"Paying experiment@coinos.io\\\"],[\\\"text/identifier\\\",\\\"experiment@coinos.io\\\"]]\",\"no"
  },
  {
   "name": "plain_again",
   "url": "https://coinos.io/.well-known/lnurlp/experiment",
   "sent_headers": null,
   "status": 200,
   "at": "2026-09-22T18:25:31.119Z",
   "ms": 227,
   "headers": {
    "cf-cache-status": "DYNAMIC",
    "vary": "Origin",
    "cf-ray": "a3f35a498e2b2e5c-CMH",
    "server": "cloudflare",
    "content-type": "application/json; charset=utf-8",
    "x-ratelimit-limit": "2000",
    "x-ratelimit-remaining": "1997"
   },
   "body_head": "{\"allowsNostr\":true,\"minSendable\":1000,\"maxSendable\":100000000000,\"metadata\":\"[[\\\"text/plain\\\",\\\"Paying experiment@coinos.io\\\"],[\\\"text/identifier\\\",\\\"experiment@coinos.io\\\"]]\",\"no"
  },
  {
   "name": "with_origin",
   "url": "https://coinos.io/.well-known/lnurlp/experiment",
   "sent_headers": {
    "origin": "https://ai-experiment.pages.dev"
   },
   "status": 200,
   "at": "2026-09-22T18:25:31.346Z",
   "ms": 88,
   "headers": {
    "cf-cache-status": "DYNAMIC",
    "vary": "Origin",
    "cf-ray": "a3f35a4aefe32e5c-CMH",
    "server": "cloudflare",
    "content-type": "application/json; charset=utf-8",
    "x-ratelimit-limit": "2000",
    "x-ratelimit-remaining": "1996"
   },
   "body_head": "{\"allowsNostr\":true,\"minSendable\":1000,\"maxSendable\":100000000000,\"metadata\":\"[[\\\"text/plain\\\",\\\"Paying experiment@coinos.io\\\"],[\\\"text/identifier\\\",\\\"experiment@coinos.io\\\"]]\",\"no"
  },
  {
   "name": "rates",
   "url": "https://coinos.io/api/rates",
   "sent_headers": null,
   "status": 200,
   "at": "2026-09-22T18:25:31.434Z",
   "ms": 89,
   "headers": {
    "cf-cache-status": "DYNAMIC",
    "vary": "Origin",
    "cf-ray": "a3f35a4b78792e5c-CMH",
    "server": "cloudflare",
    "content-type": "application/json; charset=utf-8",
    "x-ratelimit-limit": "2000",
    "x-ratelimit-remaining": "1995"
   },
   "body_head": "{\"AED\":317450.72712,\"AFN\":5575324.332640001,\"ALL\":6903948.5374,\"AMD\":31417469.174680002,\"ANG\":154759.1506,\"AOA\":79265475.59156,\"ARS\":130848048.56156,\"AUD\":121665.07796,\"AWG\":155808"
  },
  {
   "name": "control_other_host",
   "url": "https://api.coinbase.com/v2/prices/BTC-USD/spot",
   "sent_headers": null,
   "status": 200,
   "at": "2026-09-22T18:25:31.523Z",
   "ms": 6,
   "headers": {
    "cf-cache-status": "HIT",
    "age": "0",
    "cache-control": "no-store",
    "last-modified": "Tue, 22 Sep 2026 18:25:30 GMT",
    "vary": "accept-encoding",
    "cf-ray": "a3f35a4c090f2e5c-CMH",
    "server": "cloudflare",
    "content-type": "application/json"
   },
   "body_head": "{\"data\":{\"amount\":\"86461.485\",\"base\":\"BTC\",\"currency\":\"USD\"}}"
  }
 ],
 "reproduce": "node tools/origin-probe.mjs — тот же набор проб с вашей машины, плюс этот эндпоинт",
 "note": "Только GET к публичным адресам протокола LNURL-pay. Ничего не платит и не подписывает."
}