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Improve Domain Alive Check

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This commit is contained in:
SukkaW 2024-11-08 23:57:06 +08:00
parent 1a1513c040
commit 73f0321f02
1 changed files with 8 additions and 4 deletions
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12
Build/validate-domain-alive.ts
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@ -36,7 +36,7 @@ const dohServers: Array<[string, DNS2.DnsResolver]> = ([
'wikimedia-dns.org',
// 'ordns.he.net',
'dns.mullvad.net',
'zero.dns0.eu',
// 'zero.dns0.eu',
'basic.rethinkdns.com'
// 'ada.openbld.net',
// 'dns.rabbitdns.org'
@ -48,7 +48,7 @@ const dohServers: Array<[string, DNS2.DnsResolver]> = ([
})
] as const);
const queue = newQueue(24);
const queue = newQueue(18);
const mutex = new Map<string, Promise<unknown>>();
function keyedAsyncMutexWithQueue<T>(key: string, fn: () => Promise<T>) {
if (mutex.has(key)) {
@ -91,6 +91,10 @@ const resolve: DNS2.DnsResolver<DnsResponse> = async (...args) => {
}
};
async function getWhois(domain: string) {
return asyncRetry(() => whoiser.domain(domain), { retries: 5 });
}
(async () => {
const domainSets = await new Fdir()
.withFullPaths()
@ -130,7 +134,7 @@ async function isApexDomainAlive(apexDomain: string): Promise<[string, boolean]>
let whois;
try {
whois = await whoiser.domain(apexDomain);
whois = await getWhois(apexDomain);
} catch (e) {
console.log('[whois fail]', 'whois error', { domain: apexDomain }, e);
return [apexDomain, true];
@ -238,7 +242,7 @@ export async function runAgainstDomainset(filepath: string) {
for await (const l of readFileByLine(filepath)) {
const line = processLine(l);
if (!line) continue;
promises.push(isDomainAlive(line, line[0] === '.'));
promises.push(keyedAsyncMutexWithQueue(line, () => isDomainAlive(line, line[0] === '.')));
}
await Promise.all(promises);