Whois ルックアップ

// whois.js

module.exports = async function(context) {
    const domain = context.args[0];
    if (!domain) return { error: "Domain required" };
    
    const res = await fetch(`https://rdap.org/domain/${domain}`);
    const data = await res.json();
    
    if (data.errorCode) return { error: "Domain not found" };
    
    return {
        domain: data.handle,
        events: data.events,
        status: data.status
    };
};