Why does ping work but not nslookup?

Why does ping work but not nslookup?

If nslookup works but ping fails, it's possible that the hosts file was edited by malware or another application, and that can cause this and similar problems to appear. ... If you don't know how to do that, you can always reset the hosts file and that should fix the problem.

Why would nslookup fail?

If the DNS server has been configured to limit service to a specific list of its configured IP addresses, it's possible that the IP address that's used to contact the DNS server is not in the list. ... Therefore, if the DNS server uses any other port, nslookup queries fail.

Does ping use nslookup?

1 Answer. nslookup consults only the DNS server configured, while ping -a uses additional methods like NETBIOS to resolve the name. If both computers are in the same network segment, they use broadcast messages to exchange host names without a DNS server, so ping -a works and nslookup doesnot.

How do I fix nslookup problems?

10 Ways to Troubleshoot DNS Resolution Issues

1. Check for network connectivity. ...
2. Verify your DNS server IP addresses are correct and in order. ...
3. Ping the IP address of the host you are trying to get to (if it is known) ...
4. Find out what DNS server is being used with nslookup. ...
5. Check your DNS suffix.

Does Ping use DNS?

3 Answers. ICMP (the protocol) may operate above IP, alongside TCP but a ping program itself almost certainly still uses the normal methods for name resolution, be that DNS, hosts file or resolv. conf . For example, the ping program located here calls on gethostbyname() to turn DNS names into IP addresses.

What is the command for nslookup?

Go to Start and type cmd in the search field to open the command prompt. Alternatively, go to Start > Run > type cmd or command. Type nslookup and hit Enter. The displayed information will be your local DNS server and its IP address.

What provides nslookup?

Dig, short for Domain Information Gopher, is a DNS lookup utility used for probing DNS servers and troubleshooting problems associated with DNS servers. ... Nslookup is used for handling DNS lookups and displays crucial information such as MX records, and the IP address associated with a domain name.

How do I ping NSLookup?

Click on the Ping, Trace & NSlookup option in the Website Help & Diagnostics section. Enter the IP Address, hostname or domain name into the box and press the button for the test you wish to perform. The results will then be displayed on the page.

How do I trace a ping?

Ping & traceroute tests

1. Open the command window by clicking START, then RUN. ...
2. Type PING in the command dialogue window.
3. Hit the space bar once.
4. Type the IP or website address that you want to ping. ...
5. Hit "Enter" or return on your keyboard. ...
6. You can now move to the next step to perform a TRACERT test (see below)

How do you check if DNS is working?

To start nslookup, open a command prompt and enter nslookup, see Figure A. Nslookup will display the machine's default DNS server and IP address. You can now enter nslookup commands. Enter help at the nslookup prompt for a quick list of commands.

Why does nslookup Ping not work on my computer?

Chances are you are trying to ping a machine not on the same domain. When you ping the fully qualified name of the server this should then work. PS C:\\Users\\Administrator> ping nuget Ping request could not find host nuget. Please check the name and try again.

What should I do if my DNS Ping does not work?

When you ping the fully qualified name of the server this should then work. PS C:\\Users\\Administrator> ping nuget Ping request could not find host nuget. Please check the name and try again. To fix this you will need to alter the DNS setting for the machine and add the DNS suffix to lookup.

What to do if nslookup doesn't work?

Try ipconfig /displaydns and look for weddinglist. If it's cached as "name does not exist" (possibly because of a previous intermittent failed lookup), you can flush the cache with ipconfig /flushdns. nslookup doesn't use the cache, but rather queries the DNS server directly.

Is there a way to Ping a server?

When you ping the fully qualified name of the server this should then work. PS C:\\Users\\Administrator> ping nuget Ping request could not find host nuget. Please check the name and try again.