Table of Contents
- 1 What is the file in C Windows system32 drivers etc hosts used for?
- 2 Why we use hosts file in Windows?
- 3 Can I delete Windows hosts file?
- 4 What is the equivalent of ETC hosts in Windows?
- 5 Why host entry is required?
- 6 What is the purpose of a PTR record?
- 7 What is ETC hosts in Windows?
- 8 What happens if you delete etc hosts?
- 9 Why is /etc/hosts buried in Windows\\System32\\Drivers\\etc?
- 10 How to edit hosts file in Windows 10?
What is the file in C Windows system32 drivers etc hosts used for?
The hosts file is a plain text file used to map host names to IP addresses. On Windows, it is located in the C:\Windows\System32\drivers\etc folder.
Why we use hosts file in Windows?
A hosts file which is used by operating systems to map a connection between an IP address and domain names before going to domain name servers. This file is a simple text file with the mapping of IPs and domain names.
What is the ETC hosts file for?
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).
Can I delete Windows 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.
What is the equivalent of ETC hosts in Windows?
On Unix, /etc/hosts file contains mappings between an IP address and a name of the host. It overrides mappings from DNS. Windows has an equivalent of this file: c:\WINDOWS\system32\drivers\etc\hosts (at least that’s the name on Windows XP).
Does nslookup use hosts file?
When doing an nslookup for a hostname or an IP address that is contained in the local /etc/hosts file, it is not found. But nslookup does correctly resolve hosts in the DNS database. The hosts: line in /etc/nsswitch. conf is set to files dns, so it is assumed to be searching the local hosts file first.
Why host entry is required?
A host file is used as a backup in case DNS is broken. It may also be used for local network names if you can’t be bothered to set up a local DNS server. Back before DNS was deployed, the host file contained names for all the IP addresses you were interested in, popular FTP sites for instance.
What is the purpose of a PTR record?
It tells everyone receiving email from you that you are who you claim to be. That way, email receivers know that your IP address hasn’t been taken over by spammers. You need a PTR record because many mail servers will reject email that comes from a mail server without one.
Does etc host override DNS?
Your browser uses entries in the /etc/hosts file to override the IP-address-to-URL mapping returned by a DNS server. This is useful for testing DNS (domain name system) changes and the SSL configuration before making a website live. The /etc/hosts file affects only the local computer.
What is ETC hosts in Windows?
The Hosts file (also referred to as etc/hosts) is a text file used by Windows (and other operating systems) to map IP addresses to host names or domain names.
What happens if you delete etc hosts?
2 Answers. When you remove the line you can’t resolve the Hostname slave1-machine to a IP Address anymore. Linux looks into the /etc/hosts before triyng to resolve a hostname via a DNS Query. So if you remove the Line.
What does the hosts file do?
The Hosts file tells your computer what the name is in numbers so the computer can go straight to it. If the IP address is found in your Hosts file, the computer will stop looking immediately and go directly to that site, but if it isn’t it will ask a DNS computer (domain name server) for the information, which slows things down a bit.
Why is /etc/hosts buried in Windows\\System32\\Drivers\\etc?
So, in closing, the /etc/hosts (the location in Unix) being buried in windows\\system32\\drivers\\etc is your daily reminder that Windows was not networked originally and the internet – a Unix thing – was “tacked on” to it by copying the Unix code for it. As a “driver”. Like a vulgar printer.
How to edit hosts file in Windows 10?
Navigate to C:\\Windows\\System32\\drivers\\etc\\ using Notepad’s ‘Open’ location option. Select ‘all files’ and then choose the ‘hosts’ file. Make necessary changes and save! An alternate to Notepad would be Hosts File Editor which is visual like Notepad but it offers a much nicer UI for editing host entries.
What is host entry in Windows 10?
What is host entry in Windows? The Hosts file stores host entries. They are standardized lines of text that use the following format: IPaddress Hostname Comment. The first part is the IP address to redirect to, the second part is the domain that you want to redirect, and the third is a comment.