@mashiro
Run tracert utility? See where the connection drops?
@lucifargundam sure, thanks, i think it's due to the corporate network
@mashiro 同被企业网折磨了吗？@lucifargundam
@lucifargundam @xiamx editing /etc/hosts resolves. as chinese we have rich enough experience fighting with firewall 
https://en.wikipedia.org/wiki/Great_Firewall
@mashiro 难度 easy @lucifargundam