MAC下访问github速度慢的解决办法

修改 hosts

sudo vim /etc/hosts

配置 dns

151.101.185.194 github.global.ssl.fastly.net
192.30.253.112 github.com 
151.101.112.133 assets-cdn.github.com 
151.101.184.133 assets-cdn.github.com 
185.199.108.153 documentcloud.github.com 
192.30.253.118 gist.github.com
185.199.108.153 help.github.com 
192.30.253.120 nodeload.github.com 
151.101.112.133 raw.github.com 
23.21.63.56 status.github.com 
192.30.253.1668 training.github.com 
192.30.253.112 www.github.com 
151.101.13.194 github.global.ssl.fastly.net 
151.101.12.133 avatars0.githubusercontent.com 
151.101.112.133 avatars1.githubusercontent.com

刷新DNS

dscacheutil -flushcache

查询 IP(可选)

• 获取GitHub官方CDN地址
  打开https://www.ipaddress.com/

• 查询以下三个链接的DNS解析地址

1.  github.com
2.  assets-cdn.github.com
3.  github.global.ssl.fastly.net