Where to find dns server on computer

Details on configuring this optional feature are in specific sections for each system. It is very important that you keep these numbers for backup purposes, in case you need to revert to them at any time. We also recommend that you print this page, in the event that you encounter a problem and need to refer to these instructions.

You may also find answers on our user group page. Many systems let you to specify multiple DNS servers, to be contacted in priority order. In the following instructions, we provide steps to specify only the Google Public DNS servers as the primary and secondary servers, to ensure that your setup correctly uses Google Public DNS in all cases. If you are prompted for an administrator password or confirmation, type the password or provide confirmation.

Select the Networking tab. Click Advanced and select the DNS tab. If there are any DNS server IP addresses listed there, write them down for future reference, and remove them from this window. Select Use the following DNS server addresses.

If any nameserver lines appear, write down the IP addresses for future reference. Replace the nameserver lines with, or add, the following lines:.

If there is a line following request with only domain-name-servers, remove that line. If there is a line containing domain-name-servers with IP addresses, write down the IP addresses for future reference.

DNS settings are specified in the Network section of the Settings menu for the selected network connection. Every router uses a different user interface for configuring DNS server settings; we provide only the generic procedure. For more information, please consult your router documentation. Some routers use separate fields for all eight parts of IPv6 addresses and cannot accept the :: IPv6 abbreviation syntax.

For such fields enter:. Expand the 0 entries to if four hex digits are required. Start by opening the Command Prompt tool and then typing the following:.

This command should return something like this:. In the example above, the nslookup command tells you the IP address, or several IP addresses in this case, that the lifewire. There are 13 important DNS root servers on the internet that store a complete database of domain names and their associated public IP addresses. Malware attacks against DNS servers are not at all uncommon.

Always run an antivirus program because malware can attack your computer in a way that changes the DNS server settings. For example, if your computer uses Google's DNS servers 8. However, if malware changes your DNS server settings, which can happen without your knowledge after an attack on your system, your system no longer contacts Google's DNS servers but instead a hacker's server that poses as your bank's website.

This fake bank site might look exactly like the real one, but rather than logging you into your bank account, it harvests the username and password you just typed, giving the hackers the essential information they need to get into your bank account. Malware attacks that hijack your DNS server settings may also redirect traffic away from popular websites to ones that are full of advertisements or to a fake site designed to scare you into believing your computer has been infected with a virus, and that you must buy their advertised software program to remove it.

Don't fall for websites that suddenly pop up with flashing warnings telling you your computer has been infected with a virus, and that you must purchase some software to get rid of it. They're always scams. There are two things you should do to avoid becoming a victim of a DNS settings attack. The first is to install antivirus software so that malicious programs are caught before they can do any damage.

The second is to pay close attention to the appearance of important websites you visit regularly. If you visit one and the site looks off in some way—maybe the images are all different or the site's colors have changed, or menus don't look right, or you find misspellings hackers can be dreadful spellers —or you get an "invalid certificate" message in your browser, it might be a sign that you're on a faked website. This ability to redirect traffic can be used for positive purposes.

For example, OpenDNS can redirect traffic to adult websites, gambling websites, social media websites, or other sites network administrators or organizations don't want their users visiting. Instead, they may be sent to a page with a "Blocked" message. You can significantly increase your internet speed by switching DNS servers.

If you recently installed antivirus software, temporarily disable it to see if that helps. What else did you change when you were changing the DNS? Did you change any settings in your firewall or antivirus?

Did you change the DNS in your computer or router? Or did you just click on some link, on some website, that promised a faster internet which website? What government web site? Did you try accessing the government site at different times to see if it may have been down previously? Did you try another browser or computer? Did this failure to access the government site occur immediately after you changed DNS or did it occur at a later time after you changed to the new DNS?

Did you change the DNS back to the previous one to see if you can again access the government site? Im tethering and sharing my internet to my pc with my phone. Good advise on DNS. So, latency to DNS is important to web experience. Use OpenDNS numbers There is no downside — just helping protect your network and quicker web browsing.

I was wondering, instead of just waiting, can I immediately get around this problem by changing to a different DNS server? When they do they intercept all DNS traffic and redirect it somewhere else, pass it along to the original site, or block it. What you have configured on your PC or on your router is then irrelevant. Comments violating those rules will be removed. Comments that don't add value will be removed, including off-topic or content-free comments, or comments that look even a little bit like spam.

Use the instructions below for the appropriate operating system to confirm whether you will be impacted by this change.

Please follow the instructions for the appropriate operating system below. You can also submit a ticket for assistance. Note: If the lock in the lower-left corner of the window is closed, you must click it and enter your Mac OS X administrator password before you can make changes to settings.

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