Is it okay to edit hosts file?

What does editing the Hosts file do?

Hosts file maps hostnames to IP addresses, sometimes required to be edited either to block some sites or to test some custom domain.

Should I use Hosts file?

DNS is all fine and dandy, but with a good Hosts file you can speed up your internet experience by eliminating time-wasting links. Domain Name Servers (DNS) bind the internet together. They match machine-usable IPv4 and IPv6 addresses with human-readable domain names. It’s the internet’s equivalent of the phone book.

What is :: 1 in hosts file?

The line starting with ::1 is for IPv6. ::1 is like 127.0. 0.1 under the new addressing scheme.

Does hosts file override DNS?

Modifying your hosts file enables you to override the domain name system (DNS) for a domain on a specific machine. DNS management is useful when you want to test your site without the test link prior to going live with SSL, verify that an alias site works prior to DNS changes, and for other DNS-related reasons.

Can you delete hosts file?

To delete Windows Hosts file entries select the whole line and press the delete button on the keyboard. You may also add # in front of any line to make it a comment so that it is not processed but preserved. To edit individual entries click in the line of the mapping that you want to edit and make the changes.

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How do I know if my host file is working?

Testing the hosts file

Pinging the domain name is the easiest way to test if the newly configured IP is working. Tools like dig, nslookup, and host use the DNS data to retrieve information – because of this you don’t see the changes in effect.

How do I open host file as administrator?

Workaround

  1. Click Start, click All Programs, click Accessories, right-click Notepad, and then click Run as administrator. …
  2. Open the Hosts file or the Lmhosts file, make the necessary changes, and then click Save on the File menu.

Why etc hosts file is used?

The /etc/hosts file contains the Internet Protocol (IP) host names and addresses for the local host and other hosts in the Internet network. This file is used to resolve a name into an address (that is, to translate a host name into its Internet address).

Does Windows 10 use the hosts file?

Windows 10 still retains the old computing standard of having a hosts file for rudimentary hostname mapping. In simpler terms, the hosts file provides a mechanism to map domain names (such as “onmsft.com”) to server IP addresses of your choice.

What is the difference between the DNS and the host file?

2 Answers. A hosts file is used by Operating Systems to manually specify the IP addresses for specific domains/subdomains – think of it as an override. DNS however is a server – think of it as a registry – that keeps track of records pertaining to domains, such as A records, MX records etc.

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