Network & Web Tools
IP lookup, DNS, WHOIS, SSL checker, and web utilities
What Is My IP
See your public IP address, location, ISP, and browser details instantly.
DNS Lookup
Look up DNS records for any domain. A, AAAA, MX, CNAME, TXT, NS, and more.
Website Status Checker
Check if a website is up or down. Response time, status code, and headers.
HTTP Headers Viewer
View HTTP response headers for any URL. Security headers, caching, and content type.
User Agent Parser
Parse and decode user agent strings. Identify browser, OS, device type, and version.
WHOIS Lookup
Look up domain registration details. Registrar, creation date, expiry, nameservers.
SSL Certificate Checker
Check SSL certificate details for any domain. Expiry date, issuer, and chain validation.
IP Subnet Calculator
Calculate subnet masks, network addresses, broadcast addresses, and available hosts.
Bandwidth Calculator
Calculate file transfer times and bandwidth requirements. Support for multiple units.
Website Speed Test
Test website loading speed with Lighthouse-based metrics. LCP, FID, CLS scores.