About the SuperTool! All of your MX record, DNS, blacklist and SMTP diagnostics in one integrated tool. Input a domain name or IP Address or Host Name. Links in the results will guide you to other relevant tools and information. And you'll have a chronological history of your results. If you already know exactly what you want, you can force a particular test or lookup. Try some of these example
![Network Tools: DNS,IP,Email](https://cdn-ak-scissors.b.st-hatena.com/image/square/778b94fb7dcfc6f49a80c6917c0a065a64759052/height=288;version=1;width=512/https%3A%2F%2Fmxtoolbox.com%2FPublic%2FImages%2Flogo_square_1900.png)