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# 减少Windows DNS服务器缓存时间
- URL: https://note.xdq.me/jian-shao-windows-dnsfu-wu-qi-huan-cun-shi-jian/
- Published: 2020-02-20T05:55:35.000Z
- Updated: 2026-10-03T02:57:39.000Z
- Author: xud6
- Tags: windows, #Import 2026-10-03 02:45

获取当前设置

```
Get-DnsServerCache

```

设置

```
Set-DnsServerCache -MaxTtl 1:00:00 -MaxNegativeTtl 00:01:00 -MaxKBSize 10240 

```