一、路由追踪-tracert
windows命令
C:\Users\Devil>tracert -d www.cdstm.cn
通过最多 30 个跃点跟踪
到 opencdn.jomodns.com [119.249.50.35] 的路由:1 1 ms 1 ms 1 ms 192.168.17.253
2 7 ms 2 ms 2 ms 192.168.252.66
3 1 ms 1 ms 1 ms 192.168.252.218
4 1 ms 1 ms 1 ms 192.168.252.236
5 2 ms 2 ms 2 ms 61.148.167.129
6 2 ms 2 ms 3 ms 61.51.112.185
linux下
yum install -y traceroute
traceroute www.cdstm.cn
二、查看域名解析
dig
dig wallcopper.com +noall +answer
3、dig -x 209.132.183.81 反向解析
4、dig redhat.com +short查看精简输出
dig redhat.com ns +short
5、dig -t ANY redhat.com +noall +answer
6、dig www.wallcopper.com +trace
nslookup
nslookup www.cdstm.cn
三、查看端口
nmap
telnet
四、服务器性能排查
https://blog.csdn.net/volitationlong/article/details/81741754
五、网站优化建议(非技术类)
https://yq.aliyun.com/articles/312628?spm=a2c4e.11153940.0.0.7e521554myeldg
六、查看网站文件下载速度
curl -Lo /dev/null -skw "time_connect: %{time_connect} s\ntime_namelookup: %{time_namelookup} s\ntime_pretransfer: %{time_pretransfer} s\ntime_starttransfer: %{time_starttransfer} s\ntime_redirect: %{time_redirect} s\nspeed_download: %{speed_download} B/s\ntime_total: %{time_total} s\n\n" https://www.cdstm.cn
[root@1 ~]# curl -Lo /dev/null -skw "%{speed_download}\n" http://www.cdstm.cn/index.html
159434.000
七、开发者工具
有问题请加博主微信进行沟通!
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