Network Tools
IP lookup, DNS, WHOIS, and SEO tools
Network diagnostic tools for IT professionals. Look up DNS records, check HTTP headers, validate IP addresses, analyze redirects, and more.
12 tools available
What Is My IP
Find your public IP address, location, ISP, and other network information instantly.
IP Geolocation Lookup
Look up the geographic location of any IP address.
SSL Certificate Checker
Check SSL certificate details for any domain.
HTTP Headers Checker
View HTTP response headers for any URL.
Email Validator
Validate email address format and domain.
Keyword Density Checker
Analyze keyword frequency and density in any text.
Redirect Checker
Check URL redirects and response codes.
Page Size Checker
Check the size of any webpage.
Broken Link Checker
Find broken links on any webpage.
DNS Lookup
Look up DNS records for any domain — A, AAAA, MX, TXT, NS, CNAME and more.
Port Checker
Check if a port is open or closed on any host.
Website Screenshot
Capture a full-page or visible-area screenshot of any website instantly.
Most Popular Network Tools
Network diagnostic tools for IT professionals. Look up DNS records, check HTTP headers, validate IP addresses, analyze redirects, and more.
How to Use Network Tools
Using ToolHQ's network tools is simple — no registration or software installation required. Just open the tool, upload your file or enter your input, and get results instantly. All tools are free to use with no limits.
Frequently Asked Questions
Are these network tools free?
Yes, all network tools on ToolHQ are completely free with no registration required.
Do I need to install any software?
No installation needed. All tools run directly in your browser.
Are my files safe?
Most tools process files locally in your browser. For server-side tools, files are deleted immediately after processing.