Ping cannot resolve unknown host 2. 8 and 8. sina. addev. 78 (google IP) does work, sending and receiving all packets. 1 is the only DNS server the machine is working with: So then why is this device not reachable via its hostname? Jun 26, 2011 · In writing a proxy server the host was obtained from HTTP headers with the use of split(":") by semicolons for the HOST header. cn: Unknown host后来将www解析到一个新的确认正常的ip，依然报相同错误 于是认为是域名问题，再次添加一个二级域名music Aug 19, 2016 · ping: cannot resolve localhost: Unknown host I have made sure that the /etc/hosts file has the below entries that are necessary to have the resolution for localhost - 127. Jan 22, 2021 · ping: sendto: No route to host. 出现 ping:unknown host 的问题最主要是 linux 设置的DNS解析不了 遇到这个问题我们先检查一下网卡的设置情况，输入ifconfig可以查看当前网卡配置的IP地址并且查看配置文件中网络的设置 Feb 20, 2023 · 问题是这样的第一次解析新的域名A记录www解析至一个香港ip 但当时这台香港ip是挂掉状态 就多ping了几次结果一直提示：ping: cannot resolve www. e. ygmjnffitbseewnaeodutbtknjpvuvlxaqgfwavmkhbvumstezyrmgtnihxygzkferlmdkk