{"uid":"cap_tA8j6OgqCh5ywFM60MNEe","slug":"is-1-1-1-1-down-checker-4daf0068","name":"Is 1.1.1.1 Down Checker","description":"Is 1.1.1.1 down right now? Live check from Cloudflare's edge: HTTP status, response time, final URL after redirects, server header and whether the TLS certificate is valid, with an up/down verdict. Call it when a user or agent says \"1.1.1.1 isn't loading\" to tell a real outage from a local problem. $0.01 per check.","url":"https://monitor.intel.rallylive.ca/monitor/is-down/1-1-1-1?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_dyD-4IPuSSBqGzak0YyXg","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Performs a live HTTP/TLS check against 1.1.1.1 (Cloudflare's DNS resolver web interface) and returns an up/down verdict with HTTP status, response time, final redirect URL, server header, and TLS certificate validity.","exampleAgentPrompt":"Hey, 1.1.1.1 doesn't seem to be loading for me right now — can you do a live check and tell me if it's actually down globally or if it's just a problem on my end?","exampleUseCases":[{"title":"Diagnosing a reported Cloudflare outage","prompt":"My team is saying 1.1.1.1 is completely unreachable — can you run a live check right now and tell me if it's down for everyone or just us?"},{"title":"Automated uptime alert for 1.1.1.1","prompt":"Every 5 minutes, check if 1.1.1.1 is up and alert me if the verdict comes back as down or if the TLS certificate is invalid."},{"title":"Verifying TLS health on 1.1.1.1","prompt":"Can you check 1.1.1.1 right now and specifically confirm whether its TLS certificate is valid and the site is responding normally?"}],"resultDescription":"Returns an up/down verdict for 1.1.1.1 along with the HTTP status code, response time in milliseconds, the final URL after any redirects, the server header value, and whether the TLS certificate is currently valid — all sourced from a live probe made from Cloudflare's edge.","failureModes":["Network error reaching the target — endpoint may return a 'down' verdict with no HTTP status","TLS handshake failure — certificate reported as invalid even if site responds","Redirect loop — final URL may differ significantly from 1.1.1.1","Payment failure (x402) — call rejected if USDC payment is not included or insufficient","Probe timeout — response time exceeds threshold, may result in 'down' verdict"],"whenToPreferThis":"Use this endpoint when a user or agent specifically needs to determine whether 1.1.1.1 (Cloudflare's public DNS resolver web interface) is down globally versus locally unavailable. It is purpose-built for 1.1.1.1 and provides a rich set of diagnostic signals (TLS validity, redirect chain, server header) beyond a simple ping. Prefer it over generic uptime checkers when you need an authoritative external verdict on 1.1.1.1 specifically.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T04:06:13.582Z","isFirstParty":false,"canonicalSlug":"is-1-1-1-1-down-checker-4daf0068"}