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NetUtils

Network Diagnostic Tools
📖 API Docs

🌐 IP Address Information

Find details about any IP address or domain — location, ISP, organization, and more. Your current IP is fetched automatically.

â„šī¸ Your IP information is loaded automatically below. Use the form to look up any IP or domain.
âš–ī¸ Disclaimer: This tool displays IP address information for diagnostic and educational purposes only. Use only for your own IP addresses or systems you have permission to investigate.

Fetching IP information...

Data Retrieved

📡 DNS Lookup

Query DNS records for any domain — A, AAAA, MX, TXT, NS, CNAME, SOA, and SRV records.

Looking up DNS records...

DNS Records for

📋 HTTP Header Checker

Analyze HTTP response headers from any URL. Useful for debugging security headers, caching, and server configuration.

Fetching HTTP headers...

Response Data

Response Headers

HeaderValue

🔌 Port Scanner

Scan common ports on any host to check which services are accessible. Limited to 50 ports max per scan for security.

âš ī¸ Only scan hosts you own or have explicit permission to test. Unauthorized scanning may be illegal.

Scanning ports...

Scan Results

Port Status

🔒 SSL/TLS Certificate Checker

Inspect SSL/TLS certificate details for any domain — issuer, validity period, cipher, and more.

Checking SSL certificate...

Certificate Info