Once the proper IP address is found, the information is sent back to your browser and the web page loads.
If the server doesn’t have the record, it returns an error message. This is the book with the information the librarian first set out to find. Once it receives the request, it will return the corresponding DNS record so the web page can load. The authoritative nameserver: The last stop your request makes, this server hosts specific IPs for domain names. This would be a specific rack of books within that section. There are banks of TLD nameservers located all around the world to improve the speed of handling requests. A search for, for example, would be pointed to the. The top level domain (TLD) nameserver: Narrows the search even further by hosting specific top level domains, which are the last portion of a website’s hostname like. This is equivalent to a specific section of the library. The root name server: Helps translate site names into IPs by pointing your request toward more specific areas. This would be the rack of recently returned books that have yet to be re-shelved. It gets the initial query, checks the recently cached addresses, and sends a request to servers further down the line if it can’t find the right IP for your website. The recursive DNS server: Usually the first stop your request makes. Cloudflare likens this process to a librarian being asked to find a book and progressively narrowing their search: Popular websites like Google have multiple IP addresses that can be used simultaneously to prevent a backlog of web traffic.Īccording to networking software company Cloudflare, four main servers (Opens in a new window) play a part in the hostname-to-IP address conversion, also called DNS resolution. When you type a web address into your search engine, such as, your computer conducts a search for the website's corresponding IP address to find the right page. How to Set Up Two-Factor Authentication.How to Record the Screen on Your Windows PC or Mac.How to Convert YouTube Videos to MP3 Files.How to Save Money on Your Cell Phone Bill.How to Free Up Space on Your iPhone or iPad.How to Block Robotexts and Spam Messages.