DNS Lookup is an online tool provided by https://dns-lookup.net/ that allows users to perform Domain Name System (DNS) queries to retrieve DNS records for a specified domain. This tool helps users troubleshoot and verify domain configurations by displaying a detailed list of DNS records, such as A, AAAA, MX, CNAME, TXT, and NS records. The website is user-friendly and requires no special software, making it accessible for both technical and non-technical users needing to diagnose DNS-related issues or gather information about domain settings.