Question: How to check DNS in Linux command?

How do you check which DNS server you are using on Linux?

Question: How to check DNS in Linux command?

To check what DNS server you’re using on Linux, just open the terminal and run nslookup on any website.

Just enter the following command.

You can also replace “” with your own IP address.

How do I find my DNS server?

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

How to get nslookup on Linux?

nslookup followed by the domain name displays the domain’s “A Record” (IP address). Use this command to find a domain’s address record. It queries the domain name servers and gets the details. You can also perform a reverse DNS lookup by providing the IP address as an argument to nslookup.

How do I search for a specific DNS server?

How to use Nslookup to check MX record configuration

  • Go to Start > Run and type cmd.
  • At a command prompt, type nslookup and then press Enter.
  • type server; where IP address is the IP address of your external DNS server.
  • Type set q=MX and then press Enter.
  • Type where domainname is your domain name, and then press Enter.
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How is DNS configured on Linux?

Configuring DNS services on 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 needs to be configured to point to your DNS tables as per the example below.
  • How do I find my primary DNS?

    To view 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 are only displayed if you specify the /all option.

    How do I find my DNS prompt?

    How to find the IP address of your Windows® system:

    • Open a command window. For example, on Windows 7 systems, select Start > Run and type cmd.
    • If prompted, 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) and then click the Properties button. Click the Use the following DNS server addresses radio button and enter the 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 probably configured by default to use your ISP’s DNS servers, which may or may not be very reliable. There are also a number of third-party DNS servers. I personally prefer OpenDNS ( and and Google Public DNS ( and

    What does netstat do on Linux?

    netstat (Network Statistics) is a command line tool for monitoring incoming and outgoing network connections and for displaying routing tables, interface statistics, etc. netstat is available on all Unix-like operating systems and also on Windows operating systems.

    What is the nslookup command?

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

    How do I stop nslookup?

    If you run nslookup without specifying an IP address or domain name, it will show your router’s server and address. To exit the > prompt, type exit and press Enter.

    How do I check the DNS record?

    How to use NSLOOKUP to view your DNS records

  • Start the Windows command prompt by going to Start > Command Prompt or via Run > CMD.
  • Type NSLOOKUP and press Enter.
  • Set the DNS record type you want to search by typing set type=##, where ## is the record type, and then press Enter.
  • Now enter the domain name to be queried and press Enter.
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    How to perform a reverse DNS lookup?

    City: You can use the form above to perform reverse DNS lookups. Enter an IP address (e.g. and press Enter. The tool will perform a reverse DNS lookup and return the name record for that IP address. If you want to see similar data about your website visitors, sign up for Leadfeeder for free.

    How to find DNS name from IP address?

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

    How to start DNS services on Linux?

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

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

    What is a DNS server on Linux?

    Domain Name Service (DNS) is an Internet service that maps IP addresses to Fully Qualified Domain Names (FQDNs) and vice versa. BIND is the most commonly used program for managing a name server on Linux.

    How Does DNS Work on Linux?

    DNS is the default name resolution service used in UNIX (configurable option) and Windows servers. However, when the Internet was very small, UNIX hostname resolution was done with the /etc/hosts file. 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 command “ipconfig /all” (without the quotes) into the command prompt and press “Enter” to run it and get detailed network information. Locate the computer’s IP address 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?

    Here’s how to find your IP address, primary DNS, and default router

  • Move your cursor down from the top right part of the screen to reveal the Charms bar and then click on the “Search” option.
  • Type “cmd” (omit the quotation marks here and everywhere) in the search box, then select “Command Prompt” from the list of results.
  • Type “ipconfig /all” in the command prompt.
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    How do I find my DNS server on my Smart TV?

    Part II. Change DNS Server Addresses of Your Samsung Smart TV

    • Press the “Menu” button on your remote control.
    • In the “Settings menu” select “Network” (1) and then “Network status” (2).
    • After a few seconds you will see 3 buttons.
    • Select “DNS Settings” (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 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 is the purpose of the DNS change?

    Some good reasons to change 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 corresponds to that website. This must be done in order for the internet to make the correct connection.

    Should I use OpenDNS?

    Here’s why: Unlike your less reliable ISP’s DNS servers, OpenDNS servers cache the IP addresses of millions of websites, which would take less time to resolve your queries. Another great benefit of using OpenDNS is that it prevents phishing websites from being loaded onto your computer.

    What is the fastest DNS?

    List of 15 Fastest Free and Public DNS Servers

    DNS provider name Primary DNS server Second DNS server
    OpenDNS home page

    16 more lines

    What is the fastest DNS server?

  • OpenDNS. Primary and secondary DNS servers: and
  • cloud burst. Primary and secondary DNS servers: and
  • Google’s public DNS. Primary and secondary DNS servers: and
  • Norton Connect Safe.
  • Secure Comodo DNS.
  • Quad9.
  • Verisign DNS.
  • Which DNS server is closest to me?

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

    • Google’s public DNS server. Primary DNS:
    • Norton Connect Safe. DNS principal:
    • OpenDNS. Primary:
    • DNS monitoring. Primary:
    • Secure Comodo DNS. Primary:
    • verification Primary:
    • OpenNIC.
    • GreenTeamDNS.

    Photo in Wikimedia Commons article