Network & DNS
Network tools: DNS lookup, SSL analyzer, HTTP header inspector, WHOIS, IP geolocation.
All Network & DNS Tools
DNS Lookup
Query DNS records (A, MX, TXT, NS, CNAME, AAAA, SOA) for any domain. Reverse DNS and propagation check.
Open tool →SSL Certificate Analyzer
Analyze SSL/TLS certificates: validity, issuer, SAN, protocol, cipher and A+-F grading.
Open tool →HTTP Header Inspector
Inspect HTTP headers of any URL with security score and recommendations for 9 security headers.
Open tool →Redirect Tracer
Trace the complete HTTP redirect chain with status codes, timing and loop detection.
Open tool →WHOIS Lookup
Query WHOIS information: registrar, creation/expiry dates, nameservers and domain status.
Open tool →IP Geolocation
Geolocate any IP address: country, city, ISP, ASN, proxy and hosting detection.
Open tool →CIDR Calculator
Calculate subnet mask, network address, broadcast and usable hosts from CIDR notation. Client-side.
Open tool →GraphQL Explorer
Build and run GraphQL queries against any endpoint: custom headers, JSON variables, history and a response viewer with syntax highlighting. Client-side URL validation.
Open tool →Webhook Tester
Test HTTP webhooks: send POST, PUT, PATCH, DELETE, GET with custom headers and JSON body. Inspect status code, response headers, body and timing. Client-side.
Open tool →API Request Builder
Advanced in-browser HTTP client to test REST APIs: method, headers, JSON body, Bearer/Basic/API Key auth, query params and history. Client-side.
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