Error -23042 Cachefault: the Name Specified Cannot Be Found in the Cache. the Domain Name Resolver Will Now Query the Domain Name Server and Return the Answer in the Callback Procedure

Error -23042, also known as "Cachefault," means that a computer can't find a specific website name stored in its memory.

This can happen for several reasons, like wrong network settings or problems with the memory. When this error occurs, you might notice websites loading slowly or getting disconnected often.

To fix it, you can clear the memory that stores website names or change some network settings. If not addressed, it can make using the internet frustrating.

It's important to understand this error to keep your internet connection smooth and prevent future problems.

Error meaning:

Error code -23042, known as "Cachefault," means the computer can't find a name in its memory storage.

This happens when the needed information is missing, so it has to ask another server, which can take longer.

Causes:

Potential reasons for Cachefault errors (-23042) on a computer:

  1. The local cache can't store domain name information properly.
  2. Network settings are not set up correctly.
  3. There isn't enough memory available.
  4. The cache might be corrupted, making it hard to find saved information.
  5. There are interruptions in the network or problems during data queries.
  6. Network drivers are old or not compatible, affecting communication with the server.

Symptoms:

Symptoms of a Cachefault error (-23042):

  1. Websites take a long time to load.
  2. Frequent disconnections from the internet.
  3. Error messages about DNS or network problems.
  4. Inconsistent access to certain websites.
  5. Cached data is not updated or available.

Solutions:

Step 1: Clear the DNS Cache

Open the command prompt (for Windows) or terminal (for Mac).

Type the command to clear the DNS cache:

  • For Windows: 'ipconfig /flushdns'
  • For Mac: 'sudo killall -HUP mDNSResponder'

Press Enter.

Step 2: Check Network Settings

Go to the settings on your device.

Find the network or internet settings.

Make sure everything is set up correctly to connect to the internet.

Step 3: Change DNS to a Public DNS

In the network settings, look for the DNS settings.

Change the DNS to a public DNS like Google's:

  • Primary: 8.8.8.8
  • Secondary: 8.8.4.4

Save the changes.

Step 4: Restart the Router or Modem

Unplug the power cable from the router or modem.

Wait for about 10 seconds.

Plug the power cable back in and wait for it to fully restart.

Step 5: Update Network Drivers

Go to the Device Manager on your computer.

Find the network adapter section.

Right-click on your network adapter and select "Update driver."

Follow the instructions to complete the update.

Impact:

Impact of Error -23042 (Cachefault):

1. Slower Internet:

The error makes your system take longer to find websites because it can't use the local cache and has to ask outside servers for help.

2. Lagging Games and Videos:

If you're playing games or watching videos, this error can cause delays, making them less fun or hard to enjoy.

3. Connection Problems:

Important apps might stop working or take too long to connect, which can be frustrating.

4. More Strain on the Network:

If this error happens a lot, it can use up more internet resources, slowing down everything for everyone.

5. Impact on Business:

For businesses, this error can mean lost time and money because tasks take longer or fail to complete.

6. Need for Quick Fixes:

It's important for organizations to fix this error quickly to keep everything running smoothly and reliably.

Relevance:

Error -23042 (Cachefault) is associated with Mac computers running macOS versions like Catalina, Big Sur, and Monterey.

It happens when there's a problem retrieving a cached domain name, which can slow down internet access.

This error can affect software like Safari and other apps that use the internet.

Understanding this error is important for fixing internet issues and making sure everything works smoothly online.

Prevention:

To avoid encountering Error -23042 (Cachefault) in the future, follow these simple steps:

  1. Check DNS Settings: Make sure your network preferences are set to use reliable DNS servers.
  2. Clear DNS Cache: Use Terminal commands to periodically clear your DNS cache for better performance.
  3. Update macOS: Always keep your Mac updated to get the latest security and performance improvements.
  4. Monitor Network Connections: Regularly check your internet connection and fix any problems quickly.

People Also Ask

What Applications Commonly Encounter Error -23042 Cachefault?

Apps like web browsers, email programs, and network tools often run into problems with cache faults. This makes it hard for them to find and use website addresses correctly. When this happens, it can slow down how well these apps work.

How Can I Check if My Cache Is Functioning Properly?

To check if your cache is working well, look at how fast it is and how often it finds the right information. You can also run tests using special tools to see if it is storing and getting data correctly.

What Programming Languages Are Affected by This Error?

The error can affect programming languages that use DNS for networking. This includes Python, Java, C++, and JavaScript. Each of these languages manages how they store DNS information differently, which can change how often the error happens.

Is This Error Specific to Certain Operating Systems?

This error can happen on different operating systems, especially when they use network settings to find website names. It happens more often on systems that have old parts or special setups that cause problems with storing information.

Can This Error Affect Network Performance Overall?

Yes, this error can make the network slower. When the cache isn't working, the system has to ask outside servers for information. This can cause delays and make the network busier, which can slow things down for everyone using it.

Anand Thakur

Early on, I worked extensively on a project to find and fix errors in these systems, and I now share tips and solutions on my blog. I enjoy troubleshooting complex problems and find it rewarding to offer practical advice that makes technology more accessible for others.

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