export const isAnInvalidTestUrl = (rawUrl: string) => { const url = new URL(rawUrl); const isSelfHostName = url.hostname .split(".") .slice(-2) // ex: any.sub.openstatus.dev .join(".") .includes("openstatus.dev"); // ex: openstatus.dev:80 return isSelfHostName && url.pathname.startsWith("/api/checker/"); };