![]() You can learn about it and download it from here (it is free). There is a great application called NameBench that will tell you the fastest DNS server from your network location. Besides DNS, you can clear many other cache types on your Mac. This can actually fix many server-related domain name problems on your computer. Flushing the DNS cache doesn’t harm your Mac in any way, and so you should do this without any hesitation each time you come across a DNS issue. The third one is the local ADSL modem/router. Clear the DNS Cache to Fix DNS-Related Issues on a Mac. In the above example, the first two DNS IPs are for OpenDNS. Common Public DNS have been listed below, although you are. It lets you modify your network settings. From the main interface of the screen, click on Network. That is where you can configure all the settings for your machine, including the DNS server settings. However, if you wish to find the DNS assigned to the Ethernet (wired) connection, simply replace “airport” or “Wi-Fi” with “Ethernet”.Īssuming there are several DNS servers set within Mac OS X’s networking preferences, you will see a report of each DNS server in the order of their priority, looking something like this: 208.67.220.220 You will need to enter both a primary and a secondary DNS address. First, click on the Apple icon available on the top-left corner on your screen followed by System Preferences. In the above examples I have referred to the wireless connection because that’s what most of us use to connect to the Internet. Since 10.7 they have changed tact and are now using the industry standard term “Wi-Fi”. Note that until OS X Lion Apple referred to the Wi-fi as “Airport”. Mac OS X 10.6 Snow Leopard and before: networksetup -getdnsservers airport Mac OS X 10.7 Lion: networksetup -getdnsservers Wi-Fi etc/hosts or NetInfos equivalent can do it for you. ![]() you don t really need to have a name server just to translate hostnames to IPs. setting up custom zone files might be a little complicated for your needs, however. Launch the Terminal (Command-space for Spotlight, then type in Terminal). well setting up a name server means just having the correct config files, and then run /usr/sbin/named. Here are the command line / Terminal.app commands you can use to retrieve the active DNS server IP addresses on any Mac.
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