intoDNS is an application (or website) that provides a comprehensive analysis of DNS records for any given domain name. It checks the health of DNS records (such as MX, NS, SOA, TXT, CNAME, and A records) and makes sure that they are properly configured and pointing to the correct location. It also provides a detailed report of any errors or warnings found, allowing users to identify issues that may be affecting the performance of their domain or website. The app can be used to troubleshoot DNS configuration problems, or simply to ensure that everything is in order. It is a great tool for anyone who needs to maintain the health of their DNS records.
Discontinued Appears to be discontinued. The server reports an error.
Many other DNS-related tools as well.