Checks the health and configuration of a domain name and provides a detailed report.
A web version of dig. Allows queries for a domain's DNS from any machine on the Internet.
Check the delegation of your domain. Has interesting graphical results.
Provides a free DNS report on a domain name, verifying that DNS hosting is working properly. Includ...
Web-based nslookup tool that lets you look up IP address information. Query their and other DNS dom...
Free DNS tools: ping, lookup, trace, spam blacklist check, etc.
Provides basic forward and reverse DNS lookups, as well as MX record and server software lookups.
A WHOIS domain name search. Check domain name registrations, look up domain names, IP addresses, na...
Contains tools that have been designed to validate and check the health of public DNS servers.
More than twenty network testing tools such as domain health check, IP neighbours, DNS query etc. w...