Here, DNS plays important role and convert the domain name into IP address. Similarly, if you want to visit a website, you usually type in a domain name like. In earlier days, we all have used telephone directory to find out a telephone number and connect to it. Click the “Advanced” button in the lower right corner of the Network window.In the world of Internet, DNS (Domain Name System) is like the phone book. Select your network interface from the left side (“Wi-Fi” or “Ethernet” for example),Ĥ. Go to the Apple menu and select “System Preferences”.ģ. Google Public DNS doesn’t prevent you from accessing certain webpages on the Internet as compared to Open DNS which may block you from visiting malicious sites. They may also offer additional services such as malware protection and parental controls. There are many companies such as OpenDNS and Google Public DNS that offer free DNS servers you can use with Mac. Mac won’t be able to load any websites.ĭon’t worry. But what happens when these DNS servers become unavailable. Why Change DNS Server Settings in Mac OS?Įvery Internet service provider manages their own DNS servers. DNS is basically a directory containing IP addresses of all the websites present on the Internet.

When you type in the domain name in your mac browser and press enter, the computer will contact a DNS server to find the IP address associated with the domain name. Learn how to find IP address of a website server How DNS works? It masks the IP addresses and gives them a domain name so that you can remember it easily. Similarly, for the Mac to load a website, you need type in the website IP address into a web browser.īut the problem is that IP addresses are quite difficult to remember. If someone has to find your house, then that person requires your address. Let us understand with the help of an example. What is DNS?Įvery website on the Internet is connected to an IP address. In this article, all your queries regarding how to change DNS mac will be answered. Hence, it becomes crucial for every Mac user to know how to change DNS server settings. But if the DNS servers of your Mac are not functioning properly, then the websites may slowly or not load at all. Many people are not aware of this fact and completely ignore Mac DNS server settings. Mac uses Domain Name System (DNS) to access websites on its browser.

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