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Refactor: enable more DNS to validate alive domains

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SukkaW 2024-12-14 00:40:40 +08:00
parent 76f5a722cd
commit c16931e175
1 changed files with 29 additions and 12 deletions
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41
Build/validate-domain-alive.ts
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@ -35,7 +35,7 @@ const dohServers: Array<[string, DNS2.DnsResolver]> = ([
// 'zero.dns0.eu',
'dns.nextdns.io',
'anycast.dns.nextdns.io',
// 'wikimedia-dns.org',
'wikimedia-dns.org',
// 'ordns.he.net',
// 'dns.mullvad.net',
'basic.rethinkdns.com'
@ -181,22 +181,39 @@ export async function isDomainAlive(domain: string, isSuffix: boolean): Promise<
return [domain, false] as const;
}
if (!isSuffix) {
const $domain = domain[0] === '.' ? domain.slice(1) : domain;
const aRecords = (await resolve($domain, 'A'));
if (aRecords.answers.length === 0) {
const aaaaRecords = (await resolve($domain, 'AAAA'));
if (aaaaRecords.answers.length === 0) {
console.log(picocolors.red('[domain dead]'), 'no A/AAAA records', { domain, a: aRecords.dns, aaaa: aaaaRecords.dns });
domainAliveMap.set($domain, false);
return [domain, false] as const;
}
}
}
if (!isSuffix) {
const aDns: string[] = [];
const aaaaDns: string[] = [];
// test 2 times before make sure record is empty
for (let i = 0; i < 2; i++) {
// eslint-disable-next-line no-await-in-loop -- sequential
const aRecords = (await resolve($domain, 'A'));
if (aRecords.answers.length !== 0) {
domainAliveMap.set(domain, true);
return [domain, true] as const;
}
aDns.push(aRecords.dns);
}
for (let i = 0; i < 2; i++) {
// eslint-disable-next-line no-await-in-loop -- sequential
const aaaaRecords = (await resolve($domain, 'AAAA'));
if (aaaaRecords.answers.length !== 0) {
domainAliveMap.set(domain, true);
return [domain, true] as const;
}
aaaaDns.push(aaaaRecords.dns);
}
console.log(picocolors.red('[domain dead]'), 'no A/AAAA records', { domain, a: aDns, aaaa: aaaaDns });
}
domainAliveMap.set($domain, false);
return [domain, false] as const;
}
export async function runAgainstRuleset(filepath: string) {