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perf: 为DNS解析器添加超时配置,避免查询时间过长

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在util.js中为dns.Resolver添加超时配置，确保DNS查询在合理时间内完成
This commit is contained in:
xiaojunnuo
2026-04-25 04:45:39 +08:00
parent 77db5ecd12
commit cc5154e04e
2 changed files with 1 additions and 2 deletions
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packages/core/acme-client/src/util.js
+1 -1
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@@ -252,7 +252,7 @@ async function resolveDomainBySoaRecord(recordName, logger = log) {
async function getAuthoritativeDnsResolver(recordName, logger = log) { async function getAuthoritativeDnsResolver(recordName, logger = log) {
logger(`获取域名${recordName}的权威NS服务器: `); logger(`获取域名${recordName}的权威NS服务器: `);
const resolver = new dns.Resolver(); const resolver = new dns.Resolver({ timeout: 10000,maxTimeout: 60000 });
try { try {
/* Resolve root domain by SOA */ /* Resolve root domain by SOA */
packages/core/acme-client/src/verify.js
-1
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@@ -148,7 +148,6 @@ async function walkDnsChallengeRecord(recordName, resolver = dns,deep = 0) {
/* Authoritative DNS resolver */ /* Authoritative DNS resolver */
log(`从域名权威服务器获取TXT解析记录`); log(`从域名权威服务器获取TXT解析记录`);
const authoritativeResolver = await util.getAuthoritativeDnsResolver(recordName,log); const authoritativeResolver = await util.getAuthoritativeDnsResolver(recordName,log);
resolver.setTimeout(10000);
const res = await walkDnsChallengeRecord(recordName, authoritativeResolver,deep); const res = await walkDnsChallengeRecord(recordName, authoritativeResolver,deep);
if (res && res.length > 0) { if (res && res.length > 0) {
for (const item of res) { for (const item of res) {