We've put together a collection of domain, network and webmaster tools for developers and netizens. The tools are offered for ethical use only, and use of the tools to harm others are strictly prohibited. All available tools are free to use. You're welcome your suggestions and feedback on the tools we offer.
Try our most popular tools to help with your daily administrative duties, and learn how to navigate Internet with ease. If you would like to see a complete list of available tools, please visit our tools page.
Search DNS system for A, AAAA, CNAME, MX, NS, SOA and TXT Records.
Trace source of an email where it was originated, and check validity of email.
Have I been pawned? Check if your personal data has been breached.
Check who is hosting a website, and discover IP address and DNS info.
Do you know how old your domain name is? Check age of the domain name.
Check if an email address is valid, and ensure the mailbox exists on the server.
Is it down for everyone or just me? Check if your website is up for everyone.
Divide your IP network into subnet by calculating network address and netmask.
We will analyze your HTTP connection and check if a proxy server is present.
The icons used on this Tools page are contributed from Flat Icon.
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