http://ipaddress.com/ip_lookup/
然后查处其ip为185.31.16.185(http://github.global.ssl.fastly.net.ipaddress.com/#ipinfo)
果断再改hosts
192.30.252.131 github.com
185.31.16.185 github.global.ssl.fastly.net
然后查处其ip为185.31.16.185(http://github.global.ssl.fastly.net.ipaddress.com/#ipinfo)
192.30.252.131 github.com
185.31.16.185 github.global.ssl.fastly.net