How DNS configure in Linux? Configuration of DNS services under Linux involves the following steps: To enable DNS services, the “/etc/host.conf” file should look like this: Configure the “/etc/hosts” file as needed. The “/etc/named.conf” file should be configured to point to your DNS tables according to the example below. Mar 13, 2020 · Check its value. If the value is zero, it means that caching is disabled on the system. Note: If you want to enable DNS caching on Linux, you can do so by using the command “sudo dnsmasq -c 150”. You can use any number in place of 150, which is basically the number of entries that dnsmasq can cache. Dig (on Mac OS X and Linux) and nslookup (on Microsoft Windows) are the primary command-line tools for troubleshooting DNS issues. While web-based tools are convenient and easy to use, it is often faster to use a command-line tool on your own system. The exact steps to do this depend on your computer's operating system.

Apr 07, 2020 · How the dig Command Works. People use the Linux dig command to query Domain Name System (DNS) servers. dig is an acronym for Domain Information Groper.. With dig, you can query DNS servers for information regarding various DNS records, including host addresses, mail exchanges, name servers, and related information.

Apr 19, 2005 · To query DNS and see the records it holds, you can use a software tool called dig that queries DNS servers directly. Dig comes standard with all the major Linux distributions, and is useful for verifying and troubleshooting DNS problems. To check the record for your domain, run dig with your domain name as the parameter.

Jan 14, 2014 · [a] host command – DNS lookup utility. [b] dig command – DNS lookup utility. Both commands will allow you to get answer to various dns queries such as the IP address (A), mail exchanges (MX), name servers (NS), text annotations (TXT), or ANY (all) type.

A gateway is a node or a router that acts as an access point to passes network data from local networks to remote networks. There are many ways to find out your gateway in Linux. Here are some of them from Terminal. You can find default gateway using ip, route and netstat commands in Linux systems. Using route command