OptionaltimeoutOptionaluserOptional User-Agent suffix (validated via validateUserAgent).
OptionallogLogger level (default 'warn').
OptionalurlBuild the URL for a domain + well-known path pair. Defaults to
https://{domain}{path}. Provide a custom builder to point the
validator at a loopback test server (http://...), an internal
mirror, or a CDN-rewriting host.
Per-request timeout in ms (default 10_000).