Network Tools
Network diagnostic and analysis tools for IP lookup, DNS queries, port scanning, and connection testing. Essential for network administrators.
Common Use Cases
Lookup IP addresses and geolocation
Test DNS resolution and propagation
Scan ports and check connectivity
Analyze network headers
Troubleshoot connection issues
Key Benefits
All Network Tools
Port Scanner
Check if common ports (80, 443, etc.) are reachable on a specific host.
My IP Address
View your public IP address and user agent information.
DNS Misconfiguration
Analyze DNS records (TXT, SPF) for security gaps.
TLS Compat Tester
Check client-server compatibility for TLS versions.
Firewall Rule Risk
Evaluate firewall rules for over-permissive exposure.
Port Exposure Explainer
Understand risks of specific open ports.
Reverse Proxy Analyzer
Analyze X-Forwarded-For and other headers.
Cidr Visualizer
A new tool extracted from the codebase.
CIDR Range Calculator
Calculate CIDR ranges, subnet masks, and IP address ranges.
DNS Propagation Checker
Check DNS propagation status across global nameservers.
Firewall Rule Optimizer
Optimize and analyze firewall rules for conflicts and redundancies.
Port Exposure Analyzer
Analyze which ports are exposed and their security implications.
Network Latency Estimator
Estimate network latency and round-trip times between locations.
TLS Cipher Strength Checker
Check TLS cipher suite strength and security configurations.
IP Reputation Lookup
Check IP reputation using offline pattern analysis.
Subnet Planner
Plan and design network subnets for optimal IP allocation.
Network Segmentation Planner
Plan network segmentation strategies for zero trust architecture.
Bandwidth Usage Calculator
Calculate bandwidth requirements for applications and services.
DNS Propagation Checker
Check how your DNS records are propagating across global servers (Google, Cloudflare, Local).
SSL/TLS Inspector
Analyze SSL certificates for chain issues, expiry dates, and signature algorithms.
Whois Lookup
Query registration details for domains and IP addresses.
HTTP Headers Viewer
Inspect raw HTTP response headers, status codes, and redirect counts.
Reverse IP Lookup
Find domains hosted on a specific IP address.
Subnet Calculator
Calculate network masks, broadcast addresses, and host ranges.
About Network Tools
Our network tools are designed with developers, designers, and digital professionals in mind. Each tool is built to be fast, secure, and easy to use, with a focus on privacy and client-side processing whenever possible. All tools are completely free to use with no registration required.
Whether you're working on a personal project or managing enterprise-level applications, our network utilities provide the functionality you need without compromising on security or performance. Every tool is regularly updated and maintained to ensure compatibility with the latest web standards.