{
  "slug": "railway-logs-adds-dns-query-logs-5ca80a6ce04c",
  "title": "railway logs adds DNS query logs",
  "tools": [
    "railway"
  ],
  "tags": [
    "agent"
  ],
  "introduced_at": "2026-07-27T11:08:50.000Z",
  "announced_at": "2026-07-27T11:08:50.000Z",
  "effective_at": null,
  "date_basis": "source-publication",
  "status": "unknown",
  "how": {
    "incantation": "When debugging a service’s network behavior, run `railway logs --dns` to stream DNS queries; add `--lines`, `--since`, or `--until` to fetch history, and use DNS filters to narrow results. [Railway CLI logs docs](https://docs.railway.com/cli/logs)",
    "examples": [
      "railway logs --dns",
      "railway logs --dns --status failed",
      "railway logs --dns --qname <name> --lines 50"
    ],
    "gotchas": [
      "Version: v5.29.0",
      "--dns (required): Select DNS query logs. Log type flags are mutually exclusive.",
      "--lines <N>: Fetch this number of log lines; disables streaming.",
      "--since <TIME>: Show logs since a time; disables streaming.",
      "--until <TIME>: Show logs until a time; disables streaming.",
      "--filter <QUERY>: Filter logs with Railway query syntax; can be combined with DNS typed filters.",
      "--status <STATUS>: DNS filter requiring `--dns`; accepts `ok` or `failed`.",
      "--rcode <RCODE>: DNS filter requiring `--dns`; filters by response code, such as `NOERROR`, `NXDOMAIN`, `SERVFAIL`, `TIMEOUT`, or `ERROR`. Values are normalized to uppercase.",
      "--zone <ZONE>: DNS filter requiring `--dns`; accepts `internal` or `external`.",
      "--domain <DOMAIN>: DNS filter requiring `--dns`; matches a domain and its subdomains.",
      "--qtype <TYPE>: DNS filter requiring `--dns`; filters by record type, such as `A`, `AAAA`, `CNAME`, `PTR`, or `TXT`. Values are normalized to uppercase.",
      "--qname <NAME>: DNS filter requiring `--dns`; matches the exact queried name.",
      "--deployment, --build, --http, --network: Other log type selectors; mutually exclusive with `--dns`.",
      "Typed filter flags require `--dns`.",
      "DNS logs shipped in the dashboard this week; the dashboard path is deployment → Network tab → DNS."
    ]
  },
  "why_it_matters": "Inspect DNS query logs while debugging a deployment's network behavior.",
  "sources": [
    "https://github.com/railwayapp/cli/releases/tag/v5.29.0",
    "https://github.com/railwayapp/cli/pull/1025",
    "https://docs.railway.com/cli/logs"
  ],
  "rank": 0.98027,
  "judge": {
    "publish": true,
    "judge_model": "codex-cli/gpt-6-luna+typesafe/jev-1.13.0",
    "prompt_version": "extract-v7+enrich-v2+judge-v2x3+jev-publish-v1"
  },
  "review_state": "approved",
  "provenance": {
    "run_id": "wave1b-20261016",
    "verdict_id": "wave1b-20261016:wave1b-20261016-db1a6aa9b86143c3-0:gate",
    "evidence_hash": "3e93c480a8514c060b2b933496369af85bc8ee4b6aac3568b61f453218a2b676"
  },
  "review": {
    "draft_hash": "58546d1a84e32c137b077e54f1304a5655ccb29ca5686bdbbfdc3c5c6313ef12",
    "reviewer": "publication-gate",
    "reviewed_at": "2026-10-07T00:00:00.000Z",
    "decision": "wave1b-20261016:gate",
    "reason": "3 of 3 judge runs approved with p_yes >= 0.9 (mean 0.98 >= 0.9; 2 needed) and Jev gave 0.78 (>= 0.6 needed)."
  }
}