Edit the hosts file in order to “fast propagation of DNS
Every beginner webmaster realizes how much can be changed dns (domain assignment server) to 48 h, frustrating, is it!
If you are dealing with e-marketing and waiting to be assigned to the server domain name is the argument you will have to speed up it.

Once you change the DNS I set aside work for a few days later and I dealt with something else. As long as I have not been converted by a friend.
I will show how quickly, in just a few moments to deal with the propagation of the DNS on your machine, you can continue working without having to wait for the correct assignment DNS in the network.
Open the host file in notepad or another editor in administrator mode.

First Start your editing program such as Notepad, Notepad + + or anything as administrator (right click on the program and the option “run as administrator)
First Open the file, go to:
For Windows NT and Windows 2000 , C: \ windows \ system32 \ drivers \ etc ,
For Windows XP , Windows Vista and Windows 7 C: \ Windows \ System32 \ drivers \ etc
Edit the hosts file:
It looks as follows for Vista 7 64bit:
——————————–
# Copyright (c) 1993-2006 Microsoft Corp..
#
# This is a sample HOSTS file used by Microsoft TCP / IP for Windows.
#
# This file contains the mappings of IP addresses to host names. Each
# Entry Should Be kept on an individual line. Should the IP address
# Be Placed in the first column Followed By The Corresponding host name.
# The IP address and the host name separated by Should Be at least they
# Space.
#
# Additionally, comments (dry as These) May be inserted on individual
# Following lines or the machine name denoted by a ‘#’ symbol.
#
# For example:
#
# 102.54.94.97 rhino.acme.com # source server
# 38.25.63.10 x.acme.com # x client host
127.0.0.1 localhost
:: 1 localhost
HIRE appends SERVER IP ADDRESS AND OUR DOMAIN NAME.
87.106.227.123 top1-1.com
DNS – domain name server, which simplifies the server on which your domain pointing, replacement = domain of human language into machine language = IP address