2024年4月29日发(作者：)

域名解析长期不稳定的解决和nslookup命令的用法

域名故障解析ip变来变去.的域名总在两个ip之间变化。它的根

域名很稳定。

这样一来,这个域名有时就不能访问.长期如此.

通过ping 域名 ,发现域名对应ip地址不时变化.

用操作系统的左下角->开始->运行，输入命令 ipconfig /flushdns 然后回车执行,

清除本地缓存.确认与本地无关.

通过nslookup命令,溯源查错:

C:Documents and Settingslyz>nslookup

*** Can't find server name for address 202.96.69.38: Server failed Server:

Address: 202.96.64.68 Non-authoritative answer: Name:

Address: 203.171.231.2

C:Documents and Settingslyz>nslookup

*** Can't find server name for address 202.96.69.38: Server failed Server:

Address: 202.96.64.68 Non-authoritative answer: Name:

Addresses: 203.171.231.2, 121.199.253.180

C:Documents and Settingslyz>nslookup 202.96.64.68

Server:

Address: 202.96.64.68

Non-authoritative answer:

Name:

Addresses: 121.199.253.180, 203.171.231.2

C:Documents and Settingslyz>nslookup -q

*** Can't find server name for address 202.96.69.38: Server failed

Server:

Address: 202.96.64.68

Non-authoritative answer: