Github国内加速访问

查询DNS解析地址

1. github.com
   192.30.253.112, 192.30.253.113

2. assets-cdn.github.com
   185.199.108.153, 185.199.109.153, 185.199.110.153, 185.199.111.153

3. github.global.ssl.fastly.net
   151.101.185.194

修改系统hosts文件

• Windows系统host文件位置：

  C:\Windows\System32\drivers\etc

• Mac OS X系统
  打开终端

  ➜  etc cd /private/etc/
  ➜  etc sudo vim hosts

添加以下IP地址和域名的映射

 # github
192.30.253.112  github.com
192.30.253.113  github.com

185.199.108.153 assets-cdn.github.com
185.199.109.153 assets-cdn.github.com
185.199.110.153 assets-cdn.github.com
185.199.111.153 assets-cdn.github.com

 151.101.185.194 github.global.ssl.fastly.net

刷新DNS缓存

Windows系统

管理员权限打开cmd，执行以下命令

ipconfig /flushdns

Mac OS X 系统

1. Mac OS X 12 (Sierra) and later:

sudo killall -HUP mDNSResponder
sudo killall mDNSResponderHelper
sudo dscacheutil -flushcache

2. Mac OS X 11 (El Capitan) and OS X 12 (Sierra):

sudo killall -HUP mDNSResponder

3. Mac OS X 10.10 (Yosemite), Versions 10.10.4+:

sudo dscacheutil -flushcache
sudo killall -HUP mDNSResponder