Bitbucket runing time out error and bitbucket is not open

Open terminal:

run---  nautilus /etc/hosts

open file Sublime text

127.0.0.1 localhost
127.0.1.1 rinku-HP-Notebook

# The following lines are desirable for IPv6 capable hosts
::1     ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes

ff02::2 ip6-allrouters
104.192.143.2 bitbucket.org   ----- this line remove


then save file
Password: system password

https://askubuntu.com/questions/17062/how-to-open-a-directory-folder-and-a-url-through-terminal