{"record":{"id":"1282a7ddd9792d75","repo":"GoogleChrome/lighthouse","slug":"dns-failure","errorCode":"DNS_FAILURE","errorMessage":"DNS servers could not resolve the provided domain.","messagePattern":"DNS servers could not resolve the provided domain\\.","errorType":"error_code","errorClass":"LighthouseError","httpStatus":null,"severity":"error","filePath":"core/lib/lh-error.js","lineNumber":398,"sourceCode":"\n  // URL parsing failures\n  INVALID_URL: {\n    code: 'INVALID_URL',\n    message: UIStrings.urlInvalid,\n  },\n\n  /* Protocol timeout failures\n   * Requires an additional `protocolMethod` field for translation.\n   */\n  PROTOCOL_TIMEOUT: {\n    code: 'PROTOCOL_TIMEOUT',\n    message: UIStrings.protocolTimeout,\n    lhrRuntimeError: true,\n  },\n\n  // DNS failure on main document (no resolution, timed out, etc)\n  DNS_FAILURE: {\n    code: 'DNS_FAILURE',\n    message: UIStrings.dnsFailure,\n    lhrRuntimeError: true,\n  },\n\n  /** A timeout in the initial connection to the debugger protocol. */\n  CRI_TIMEOUT: {\n    code: 'CRI_TIMEOUT',\n    message: UIStrings.criTimeout,\n    lhrRuntimeError: true,\n  },\n\n  /**\n   * Error internal to Runner used when an artifact required for an audit is missing.\n   * Requires an additional `artifactName` field for translation.\n  */\n  MISSING_REQUIRED_ARTIFACT: {\n    code: 'MISSING_REQUIRED_ARTIFACT',\n    message: UIStrings.missingRequiredArtifact,","sourceCodeStart":380,"sourceCodeEnd":416,"githubUrl":"https://github.com/GoogleChrome/lighthouse/blob/9515cd4e58ebed69f78742d932b501c2cab8ad8f/core/lib/lh-error.js#L380-L416","documentation":"Error \"DNS servers could not resolve the provided domain.\" thrown in GoogleChrome/lighthouse.","triggerScenarios":"Raised when DNS resolution for the requested host fails.","commonSituations":"See trigger scenarios.","solutions":["Check the domain name for typos.","Verify your DNS settings and internet connection.","If the site is local, add it to your hosts file or use the IP address."],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"9515cd4e58ebed69f78742d932b501c2cab8ad8f","analyzedAt":"2026-08-13T06:28:10.346Z","schemaVersion":2},"datasetVersion":"2026-08-13T09:17:06.757Z"}