127.0.0.1 localhost localhost.localdomain
127.0.1.1 LeshaRB
127.0.0.1 LeshaRB

# 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
ff02::3 ip6-allhosts

# Sublime Text 3
0.0.0.0 license.sublimehq.com
0.0.0.0 45.55.255.55
0.0.0.0 45.55.41.223

lesharb@LeshaRB ~ $ ping LeshaRB
ping: unknown host LeshaRB

127.0.0.1	localhost
127.0.1.1	LeshaRB

# 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

 # Sublime Text 3 
 0.0.0.0 license.sublimehq.com 
 0.0.0.0 45.55.255.55 
 0.0.0.0 45.55.41.223

lesharb@LeshaRB ~ $ ping LeshaRB
PING LeshaRB (127.0.1.1) 56(84) bytes of data.
64 bytes from LeshaRB (127.0.1.1): icmp_seq=1 ttl=64 time=0.032 ms
64 bytes from LeshaRB (127.0.1.1): icmp_seq=2 ttl=64 time=0.0

127.0.0.1 localhost.localdomain localhost
127.0.1.1 LeshaRB

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

# Sublime Text 3
0.0.0.0 license.sublimehq.com
0.0.0.0 45.55.255.55
0.0.0.0 45.55.41.223    

LeshaRB

# /etc/nsswitch.conf
#
# Example configuration of GNU Name Service Switch functionality.
# If you have the `glibc-doc-reference' and `info' packages installed, try:
# `info libc "Name Service Switch"' for information about this file.

passwd:         compat
group:          compat
shadow:         compat
gshadow:        files

hosts:          files mdns4_minimal [NOTFOUND=return] dns wins mdns4
networks:       files dns

protocols:      db files
services:       db files
ethers:         db files
rpc:            db files

netgroup:       nis

hosts:          files mdns4_minimal [NOTFOUND=return] dns wins mdns4
networks:       files dns