When you search for a domain on your computer, the first type of DNS server your computer would query is called a recursive DNS server. This server is responsible for handling your initial request and finding the IP address associated with the domain you are searching for.
A recursive DNS server is designed to handle the entire process of DNS resolution on behalf of your computer. When you enter a domain name in your browser, your computer sends a request to the recursive DNS server, asking for the IP address associated with that domain. The recursive DNS server then begins the process of finding the IP address by querying other DNS servers in the hierarchy.
Here are some frequently asked questions about the first type of DNS server your computer queries when searching for a domain:
1. What is a recursive DNS server?
A recursive DNS server is responsible for handling your initial request to find the IP address associated with a domain name.
2. How does a recursive DNS server work?
It queries other DNS servers in the hierarchy until it finds the IP address associated with the requested domain.
3. Why is a recursive DNS server important?
It plays a crucial role in translating domain names into IP addresses, allowing your computer to connect to websites and other online services.
4. Can I change the default recursive DNS server?
Yes, you can change the default recursive DNS server in your network settings or by using third-party DNS providers.
5. Are there any security concerns with recursive DNS servers?
Yes, recursive DNS servers can be vulnerable to DNS attacks like cache poisoning or DNS hijacking. It is important to ensure that your recursive DNS server is secure and up to date.
6. How can I improve my DNS resolution speed?
Using a reliable and fast recursive DNS server, or configuring a local caching DNS server, can help improve DNS resolution speed.
7. What happens if the recursive DNS server cannot find the IP address?
If the recursive DNS server cannot find the IP address, it will return an error message, indicating that the domain could not be resolved.