Function fetchRdapFallback

api/whois.js:77–87

(domain)

// Last-resort lookup via rdap.org (a meta-resolver that bootstraps the right RDAP server)
const fetchRdapFallback = async (domain) => {
  try {
    const res = await fetch(`https://rdap.org/domain/${encodeURIComponent(domain)}`, {
      signal: AbortSignal.timeout(TIMEOUT),
    });
    if (!res.ok) return null;
    return rdapToWhoiserShape(await res.json());
  } catch {
    return null;
  }
};

// Whether a parsed result set has anything worth returning to the frontend
const hasUsefulData = (r) =>