About CheckMyPorts

CheckMyPorts.net is a free collection of online network diagnostic tools. We help IT professionals, gamers, developers, and system administrators quickly check network connectivity and troubleshoot issues.

Our Tools

• Port Checker — Check if specific ports are open on any host. Scan 27 common ports instantly.
• Ping Tool — Test host reachability and measure latency.
• WHOIS Lookup — Find domain registration details including registrar, dates, and nameservers.
• DNS Lookup — Query DNS records (A, AAAA, MX, NS, TXT, CNAME, SOA).

Privacy

All network checks are performed server-side using Cloudflare Workers. We do not log, store, or share your IP addresses or query history. For details see our Privacy Policy.

Contact

Questions or suggestions? Reach out via the Contact page.