🛠️ Network Tools
Professional free tools for IP address checking, DNS lookup, port scanning and WHOIS information. All tools work online without registration.
For System Administrators
Our tools help quickly diagnose DNS issues, check port availability on servers, and get current domain information. DNS Lookup validates DNS record configuration, Port Checker ensures necessary ports are open, and WHOIS Lookup provides domain registration details.
For Developers
During web application development, you often need to check DNS records, ensure API endpoints are accessible through required ports, and verify domain information. Our tools provide quick access to this data without installing additional software.
For Security Professionals
Port Checker helps audit open ports on servers, DNS Lookup verifies SPF, DKIM and other email security records, and WHOIS Lookup provides domain owner information for incident investigation.
Our Tools Advantages
- Free - all tools available without limitations
- No Registration - start using immediately
- Fast - instant results
- Accurate - current data from reliable sources
- Secure - we don't store your queries
