Question: How To Check Dns In Linux Command?

How do you check what DNS server you are using Linux?

To check what DNS Server you are using on Linux, simply open up the terminal and do nslookup for any website.

Just type in the following command.

You can replace “” with your own IP address as well.

How do I find my DNS server?

Type “ipconfig /all” at the command prompt, then press the “Enter” key. 3. Look for the field labeled “DNS Servers.” The first address is the primary DNS server, and the next address is the secondary DNS server.

How do I get nslookup on Linux?

nslookup followed by the domain name will display the “A Record” (IP Address) of the domain. Use this command to find the address record for a domain. It queries to domain name servers and get the details. You can also do the reverse DNS look-up by providing the IP Address as argument to nslookup.

How do I nslookup a specific DNS server?

How to use Nslookup to verify MX record configuration

  • Go to Start > Run and type cmd .
  • At a command prompt, type nslookup , and then press Enter.
  • Type server <IP address> ;,where IP address is the IP address of your external DNS server.
  • Type set q=M X, and then press Enter.
  • Type <domain name> , where domain name is the name of your domain, and then press Enter.

How DNS configure in Linux?

Configuration of DNS services under Linux involves the following steps:

  1. To enable DNS services, the “/etc/host.conf” file should look like this:
  2. Configure the “/etc/hosts” file as needed.
  3. The “/etc/named.conf” file should be configured to point to your DNS tables according to the example below.

How do I find my primary DNS?

To see your DNS servers, run ipconfig /all and scroll up to find the “DNS Servers” line. The first IP address is your primary server and the second is your secondary. DNS servers show up only when you include the /all option.

How do I find my DNS command prompt?

To find the IP address of your Windows® system:

  • Open a command window. For example, onWindows 7 systems, select Start > Run and enter cmd .
  • At the prompt, enter. ipconfig -all. Your system returns information like the following, including the IP address.

How do I open my DNS server?

Select Internet Protocol Version 4 (TCP/IPv4), then click the Properties button. Click the radio button “Use the following DNS server addresses:” and type in OpenDNS addresses, and, in the Preferred DNS server and Alternate DNS server fields.

What should my DNS BE?

Public DNS Servers. Your home router is likely set by default to use your ISP’s DNS servers, which may or may not be very reliable. There are a number of third-party DNS servers available as well. Personally, I prefer OpenDNS ( and and Google Public DNS ( and

What does netstat do in Linux?

netstat (network statistics) is a command line tool for monitoring network connections both incoming and outgoing as well as viewing routing tables, interface statistics etc. netstat is available on all Unix-like Operating Systems and also available on Windows OS as well.

What is nslookup command?

nslookup is a network administration command-line tool available in many computer operating systems for querying the Domain Name System (DNS) to obtain domain name or IP address mapping, or other DNS records.

How do I exit nslookup?

Running nslookup without specifying an IP address or domain name displays your router’s server and address. To get out of the > prompt, type exit and press Enter.

How do I check DNS entry?

How To Use NSLOOKUP to View Your DNS Records

  1. Launch Windows Command Prompt by navigating to Start > Command Prompt or via Run > CMD.
  2. Type NSLOOKUP and hit Enter.
  3. Set the DNS Record type you wish to lookup by typing set type=## where ## is the record type, then hit Enter.
  4. Now enter the domain name you wish to query then hit Enter..

How do I do a reverse DNS lookup?

City: You can use the form above to make reverse DNS lookups. Type in an IP address (for example and press enter and the tool will make a reverse DNS lookup and return the name record for that IP address. If you want to see similar data of your website visitors, sign up for free to Leadfeeder.

How do I find DNS name from IP address?

Type “nslookup %ipaddress%” in the black box that appears on the screen, substituting %ipaddress% with the IP address for which you want to find the hostname.

How do I start DNS services in Linux?

You can start/stop/restart DNS service (named) via SSH using following commands on CentOS / RHEL / Fedora Linux:

  • To start DNS service (named) via SSH: /etc/init.d/named start.
  • To stop DNS service (named) via SSH: /etc/init.d/named stop.
  • To restart DNS service (named) via SSH: /etc/init.d/named restart.

What is the DNS server in Linux?

Domain Name Service (DNS) is an internet service that maps IP addresses to fully qualified domain names (FQDN) and vice versa. BIND is the most common program used for maintaining a name server on Linux.

How does DNS work in Linux?

The DNS is the default name resolution service used in UNIX (configurable option) and Windows servers. However, when the Internet was very small, hostname resolution was done using /etc/hosts file under UNIX. The hosts file is a computer file used by an operating system to map hostnames to IP addresses.

How do I find my DNS 1?

Type or paste the “ipconfig /all” command (without the quotation marks) into the Command Prompt and press “Enter” to run it and get detailed information about the network. Locate the IP address of the computer in the “IPv4 Address” field. Locate the primary DNS IP address in the “DNS Servers” field.

How do I find my primary DNS on my router?

How to Find Your IP Address, Primary DNS & Default Router

  1. Move your cursor from the top right portion of the screen in a downwards motion to display the Charms bar, and then click the “Search” option.
  2. Type “cmd” (omit the quotes here and throughout) into the Search box, and then select “Command Prompt” from the list of results.
  3. Type “ipconfig /all” into the Command Prompt.

How do I find my DNS server on my smart TV?

Part II. Change your Samsung Smart TV DNS server addresses

  • Press “Menu” button on your remote.
  • Under “Settings menu” select “Network” (1) then choose “Network Status” (2).
  • After several seconds you will see 3 buttons.
  • Choose “DNS setting” (4).
  • Select “Enter manually” (5).
  • Enter the SmartyDNS DNS addresses (6).

Is OpenDNS faster than Google DNS?

Faster than Google and OpenDNS. Google also has a public DNS ( and for IPv4 service, and 2001:4860:4860::8888 and 2001:4860:4860::8844 for IPv6 access), but Cloudflare is faster than Google, and faster than OpenDNS (part of Cisco) and Quad9.

What does changing your DNS do?

A Few Good Reasons to Switch Your DNS Server. DNS stands for “Domain Name System.” A DNS service/server is a network component that translates the name of the website you want to visit into the IP address that matches that website. That has to happen for the Internet to make the right connection.

Should I use OpenDNS?

Here’s why: Unlike the DNS servers of your less reliable ISP, OpenDNS servers store the IP addresses of millions of websites in their cache so it would take less time to resolve your requests. Another huge advantage of using OpenDNS is that it blocks phishing websites from loading on your computer.

Which is the fastest DNS?

15 Fastest Free and Public DNS Servers List

DNS Provider Name Primary DNS Server Secondary DNS Server
OpenDNS Home

16 more rows

What’s the fastest DNS server?

  1. OpenDNS. Primary, secondary DNS servers: and
  2. Cloudflare. Primary, secondary DNS servers: and
  3. Google Public DNS. Primary, secondary DNS servers: and
  4. Norton ConnectSafe.
  5. Comodo Secure DNS.
  6. Quad9.
  7. Verisign DNS.

What is the closest DNS server to me?

Our list contains 8 of the best DNS servers to use this year:

  • Google’s Public DNS Server. Primary DNS:
  • Norton ConnectSafe. Primary DNS:
  • OpenDNS. Primary:
  • DNS Watch. Primary:
  • Comodo Secure DNS. Primary:
  • Verisign. Primary:
  • OpenNIC.
  • GreenTeamDNS.

Photo in the article by “Wikimedia Commons”

Like this post? Please share to your friends:
OS Today