PowerShell 获取和清除 DNS 客户端缓存

DNS 客户端缓存命令

man "*-DnsClientCache"

Name                              Category  Module                    Synopsis
----                              --------  ------                    --------
Clear-DnsClientCache              Function  DnsClient                 ...
Get-DnsClientCache                Function  DnsClient                 ...

获取 DNS 客户端缓存

Get-DnsClientCache

Entry                     RecordName                Record Status    Section TimeTo Data L Data
                                                    Type                     Live   ength
-----                     ----------                ------ ------    ------- ------ ------ ----
www.googletagmanager.com  www.googletagmanager.com  CNAME  Success   Answer     150      8 www-googletagmanager.l.google.com
www.googletagmanager.com  www-googletagmanager.l... A      Success   Answer     150      4 114.250.63.41
optimizationguide-pa.g... optimizationguide-pa.g... A      Success   Answer      23      4 172.217.160.106
content-autofill.googl... content-autofill.googl... A      Success   Answer      39      4 172.217.160.74
sensors.cloud.tencent.com sensors.cloud.tencent.com A      Success   Answer    3055      4 157.148.32.174
crumb.sobot.com           crumb.sobot.com           A      Success   Answer      56      4 59.110.94.201
www.beian.gov.cn          www.beian.gov.cn          A      Success   Answer     370      4 211.88.112.61
fonts.googleapis.com      fonts.googleapis.com      A      Success   Answer      97      4 114.250.64.33

清除 DNS 客户端缓存

Clear-DnsClientCache