Free Internet Tools

Professional-grade internet tools for DNS checking, IP lookup, speed testing, and more. All tools are free to use and provide accurate results.

All Tools

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Check DNS records from multiple locations worldwide. Verify DNS propagation and troubleshoot DNS issues.

Check DNS

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Lookup all DNS records for any domain including A, AAAA, CNAME, MX, NS, TXT, SOA records and more.

Lookup DNS Records

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Find out your public IP address and location information. Check if you are using IPv4 or IPv6.

Find My IP

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Get detailed information about any IP address including location, ISP, organization, timezone and more.

Lookup IP Details

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Check if an IP address is blacklisted on major RBL databases. Verify IP reputation and troubleshoot email delivery issues.

Check IP Blacklist

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Test your internet connection speed with our accurate speed test tool. Check download speed, upload speed, ping and jitter.

Test Speed

Our tools provide quick and accurate results using the latest technologies and multiple data sources.

We don't store your data. All queries are processed securely and your privacy is protected.

All our tools are completely free to use with no registration required and no hidden fees.

Access all tools from any device. Our responsive design works perfectly on mobile and desktop.