nbcnews.com: what it tells AI crawlers
On 27 October 2026, nbcnews.com's robots.txt fully blocked GPTBot, OAI-SearchBot, ClaudeBot, Claude-SearchBot, Google-Extended, PerplexityBot and CCBot.
Last verified 2026-10-28 03:59 UTC (daily run of 2026-10-27). Proof for that day.
- Panel
- top 1k (Tranco)
- robots.txt
- ok (HTTP 200) · https://www.nbcnews.com/robots.txt
unchanged since 2026-10-26 · sha2563c68189adff5155e…· view as recorded - The * group
- allows applies to every agent without its own group
Per AI bot, 2026-10-27
| User agent | Verdict | How |
|---|---|---|
| GPTBot | blocks | named in its own group |
| OAI-SearchBot | blocks | named in its own group |
| ChatGPT-User | blocks | named in its own group |
| ClaudeBot | blocks | named in its own group |
| Claude-SearchBot | blocks | named in its own group |
| Claude-User | blocks | named in its own group |
| PerplexityBot | blocks | named in its own group |
| Perplexity-User | blocks | named in its own group |
| Googlebot | allows | through the * group |
| Google-Extended | blocks | named in its own group |
| Applebot-Extended | blocks | named in its own group |
| CCBot | blocks | named in its own group |
| Bytespider | blocks | named in its own group |
| Meta-ExternalAgent | blocks | named in its own group |
| Amazonbot | blocks | named in its own group |
| anthropic-ai | blocks | named in its own group |
| Brightbot | blocks | named in its own group |
| Claude-Web | blocks | named in its own group |
| cohere-ai | blocks | named in its own group |
| Diffbot | blocks | named in its own group |
| ExaBot | blocks | named in its own group |
| ExaSearchBot | blocks | named in its own group |
| FacebookBot | blocks | named in its own group |
| meta-externalfetcher | blocks | named in its own group |
| meta-webindexer | blocks | named in its own group |
| MistralAI-User | blocks | named in its own group |
| NagetBot | blocks | named in its own group |
| omgili | blocks | named in its own group |
| omgilibot | blocks | named in its own group |
| PetalBot | blocks | named in its own group |
| QuillBot | blocks | named in its own group |
| Scrapy | blocks | named in its own group |
| ShapBot | blocks | named in its own group |
| YouBot | blocks | named in its own group |
Other signals
| Publishes /llms.txt | no |
| Publishes /ai.txt | no |
| Publishes /.well-known/tdmrep.json | no |
| Reserves TDM rights (TDMRep file, header or meta) | no |
| Declares Content Signals (robots.txt or header) | no |
| Says ai-train=no in a Content Signal | no |
| Points to an RSL licence (robots.txt License line or Link header) | no |
| Answers with an x402 payment offer (lower bound: only the homepage is probed) | no |
| Answers HTTP 402 Payment Required (lower bound: only the homepage is probed) | no |
| Sends noai / noimageai directives | no |
| Refused our fetcher (403 / challenge) | no |
robots.txt as recorded sha256 3c68189adff5155e…
User-agent: * Disallow: /search Disallow: /pages/search/ Disallow: /pages/news-connect Disallow: /error404.aspx Disallow: /widget/ Disallow: /*ns/local_news* Disallow: /akam/ Disallow: /sigma.html Disallow: /sports/world-cup/fifa-world-cup-2026-bracket-challenge/group Disallow: /mynewsapi/ Disallow: /*?*canonicalCard= User-agent: Twitterbot Allow: /*?*canonicalCard= # Disallow Bots (Allow /select only) User-agent: AhrefsBot Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: Amazonbot User-agent: AmazonBot Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: anthropic-ai Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: Applebot-Extended Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: Archive.org_bot Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: AwarioRssBot User-agent: AwarioSmartBot Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: Brightbot 1.0 Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: Bytespider User-agent: ByteSpider Desktop Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: CCBot Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: ChatGPT-User Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: ClaudeBot Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: Claude-Web User-agent: Claude-User User-agent: Claude-SearchBot Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: cohere-ai Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: DataForSeoBot Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: Diffbot Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: ExaBot User-agent: ExaSearchBot Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: FacebookBot Disallow: / Allow: /select Allow: /select/ User-agent: Google-Extended Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: GPTBot Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: ImageBot/1.0 Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: magpie-crawler Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: Meta-ExternalAgent User-agent: meta-externalagent Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: Meta-ExternalFetcher User-agent: meta-externalfetcher Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: Meta-WebIndexer User-agent: meta-webindexer/1.1 Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: MistralAI-User Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: NagetBot Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: NewsNow Disallow: / Allow: /select Allow: /select/ User-agent: news-please Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: OAI-SearchBot Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: omgili User-agent: omgilibot Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: peer39_crawler User-agent: peer39_crawler/1.0 Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: PerplexityBot User-agent: Perplexity-User Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: Petalbot Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: QuillBot User-agent: quillbot.com Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: Scrapy Disallow: / Allow: /select Allow: /select/ User-agent: ShapBot Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: TaraGroup Intelligent Bot Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: TurnitinBot Disallow: / Allow: /select Allow: /select/ User-agent: ViennaTinyBot Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 User-agent: YouBot Disallow: / Allow: /select Allow: /select/ Allow: /information/nbc-news-info/about-nbc-news-digital-n1232178 Allow: /subscribe/supplemental-terms Allow: /information/nbc-news-info/contact-us-n1232521 Allow: /news/us-news/nbc-news-digital-editors-n893846 Allow: /tips Allow: /tips/ Allow: /information/nbc-news-info/closed-captioning-n1307063 # Sitemaps Sitemap: https://www.nbcnews.com/sitemap/nbcnews/sitemap-index Sitemap: https://www.nbcnews.com/sitemap/nbcnews/sitemap-news Sitemap: https://www.nbcnews.com/sitemap/nbcnews/sitemap-curations Sitemap: https://www.nbcnews.com/sitemap/nbcnews/sitemap-select.xml Sitemap: https://www.nbcnews.com/politics/election-results/sitemap.xml
robots.txt versions
| From | Through | State | Version | |
|---|---|---|---|---|
| 2026-10-26 | 2026-10-27 | ok 200 | 3c68189adff5 |
Timeline of changes
| Date | What changed |
|---|---|
| No changes since the first observation (2026-10-26). | |
Reconstructed history (Common Crawl)
From Common Crawl's robots.txt captures: what CCBot was served, one crawl per quarter. A separate series from the daily observations above; a 403 here means Common Crawl was refused, not this ledger.
| Crawl | Host | State | GPTBot | OAI-SearchBot | ChatGPT-User | ClaudeBot | Claude-SearchBot | Claude-User | PerplexityBot |
|---|---|---|---|---|---|---|---|---|---|
| 2025-09-15 CC-MAIN-2025-38 | www3.nbcnews.com | ok view | blocks | blocks | unknown | blocks | blocks | unknown | blocks |
| 2024-09-16 CC-MAIN-2024-38 | www.nbcnews.com | ok view | blocks | blocks | unknown | blocks | allows | unknown | blocks |
| 2023-10-02 CC-MAIN-2023-40 | www.nbcnews.com | ok view | blocks | allows | unknown | allows | allows | unknown | allows |
| 2022-10-03 CC-MAIN-2022-40 | www.nbcnews.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2021-09-27 CC-MAIN-2021-39 | www3.nbcnews.com | ok view | blocks | blocks | unknown | blocks | blocks | unknown | blocks |
| 2020-09-28 CC-MAIN-2020-40 | www.nbcnews.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2019-09-23 CC-MAIN-2019-39 | www.nbcnews.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2018-09-24 CC-MAIN-2018-39 | www.nbcnews.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2018-04-23 CC-MAIN-2018-17 | www.nbcnews.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2018-01-29 CC-MAIN-2018-05 | www.nbcnews.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2017-10-23 CC-MAIN-2017-43 | www.nbcnews.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2017-09-25 CC-MAIN-2017-39 | www.nbcnews.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2017-07-24 CC-MAIN-2017-30 | www.nbcnews.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2017-04-24 CC-MAIN-2017-17 | nbcnews.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2017-01-23 CC-MAIN-2017-04 | www.nbcnews.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2016-10-03 CC-MAIN-2016-40 | www.nbcnews.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2016-09-05 CC-MAIN-2016-36 | www.nbcnews.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
Evidence
Every daily observation of nbcnews.com is a leaf in that day's Merkle tree. Proof of the robots.txt line for 2026-10-27: audit path (JSON), day root and OpenTimestamps proof (complete (bitcoin block 973493)).
API: https://infrarabbit.com/crawlers/api/v1/policy/nbcnews.com