How do I find the root server using nslookup?

Here’s the process I’ve tried:

  1. First get the root level nameservers: nslookup -type=ns .
  2. Now I query the root nameserver for the gTLD .com as follows: nslookup -type=ns com 192.36.148.17.
  3. I now use the first nameserver’s IP to query for the SLD’s name servers: nslookup -type=ns google.com 199.212.0.73.

How do I specify a server in nslookup?

nslookup use specific dns server You may choose to use a DNS server other than your primary DNS server. To do this, type nslookup, followed by the name of the domain you wish to query, and then the name or IP address of the DNS server you wish to use.

What command would we use in order to find the root nameservers?

DIG command (Domain Information Groper command) is a network tool with a basic command-line interface that serves for making different DNS (domain name system) queries. You can use the DIG command to: Diagnose your name servers. Check all of them or each individual server and their response.

How do I find my root IP address?

How to Find Your Local Router IP Address in the Terminal

  1. Most OSs – Netstat.
  2. Windows – ipconfig.
  3. Linux – ip r.

What is server and address in nslookup?

Introducing nslookup nslookup is an abbreviation of name server lookup and allows you to query your DNS service. The first is DNS lookup, whereby you enter a domain URL and retrieve the corresponding server IP address. You can also reverse this process and enter an IP address to retrieve the corresponding domain URL.

What is nslookup default server?

If you omit the second argument, nslookup uses the default DNS name server. If you need to look up more than one piece of data, you can use interactive mode. Type a hyphen (-) for the first parameter and the name or IP address of a DNS name server for the second parameter.

How does nslookup search for a domain name?

nslookup set search. Appends the DNS domain names in the DNS domain search list to the request until an answer is received. This applies when the set and the lookup request contain at least one period, but do not end with a trailing period.

How to set number of retries in nslookup?

You can set the number of retries with the nslookup set retry command. No DNS name server is running on the server computer. The DNS name server doesn’t have resource records of the current query type for the computer, although the computer name is valid. The query type is specified with the nslookup set querytype command.

Can you use nslookup to diagnose DNS infrastructure?

Displays information that you can use to diagnose Domain Name System (DNS) infrastructure. Before using this tool, you should be familiar with how DNS works. The nslookup command-line tool is available only if you have installed the TCP/IP protocol. The nslookup command-line tool has two modes: interactive and noninteractive.

Which is the default resource type in nslookup?

The default nslookup resource records type is A and AAAA, but you can use different types of resource records: You can set specific record types to lookup using the nslookup parameter: For example, to list all mail servers configured for a specific domain (MX, Mail eXchange records), run the command: Non-authoritative answer: