Networking & Cloud Suite
CIDR Subnetting, IPv6, User-Agent, DNS Records, WebSocket & Docker Compose
CIDR Subnet Mask & IP Range Calculator
Calculate network address, broadcast address, usable IP range, wildcard mask, and total usable hosts.
IPv4 to IPv6 & IPv6 to IPv4 Converter
Convert IPv4 addresses to IPv6 6to4, IPv4-mapped, and hex formats.
User-Agent Header Parser & Device Inspector
Parse browser, operating system, device family, and bot identities.
DNS Record Type Reference & Query Builder
Lookup A, AAAA, CNAME, MX, TXT, NS, SOA, and SRV record formats.
WebSocket Test Frame & Payload Generator
Format JSON and binary WebSocket ping/pong and text data frames.
HTTP Header Generator & CORS Configurator
Build CORS Access-Control-Allow-Origin headers and preflight rules.
MIME Type Lookup & File Extension Reference
Search over 1,000 standard IANA MIME types by file extension.
Bandwidth & Download Time Calculator
Calculate transfer times for files across 5G, Fiber, Wi-Fi, and 4G.
MAC Address Formatter & Vendor OUI Lookup
Format MAC addresses in colon, hyphen, or dot notations.
IP Geolocation Coordinates Simulator
Understand how IP addresses map to autonomous system numbers (ASN).
Ping Latency & Network Jitter Calculator
Calculate round-trip time (RTT), packet loss impact, and bufferbloat.
Kubernetes Resource YAML Generator (Pods, Services)
Generate clean K8s deployment, service, and ingress YAML definitions.
AWS S3 Bucket Policy & IAM JSON Builder
Build secure Amazon S3 bucket policies with least-privilege rules.
Nginx Reverse Proxy Config Generator
Generate production-grade Nginx reverse proxy blocks with SSL.
Apache .htaccess Security Rules Generator
Generate .htaccess rules for HTTPS redirection, hotlink protection.
TCP Three-Way Handshake Visualizer
Interactive guide to SYN, SYN-ACK, and ACK network state transitions.
SSL Cipher Suite Security Evaluator
Review TLS 1.2 and TLS 1.3 cipher suites for forward secrecy.
SSH Key Fingerprint & Format Converter
Convert OpenSSH public keys into RFC 4716 and PKCS#8 formats.
JSON Web Key (JWK) & JWKS Generator
Create JWKS endpoints and public key sets for OAuth 2.0 authorization.
Cloud Cost & Virtual Machine Sizer
Compare cloud compute instances across AWS, GCP, and Azure.
MAC Address OUI Vendor Lookup & Format Normalizer
Validate 48-bit MAC addresses, identify IEEE Organizationally Unique Identifier (OUI) vendors, and convert between colon, hyphen, and dot formats.
DNS SPF & DMARC Email Security Record Builder
Generate RFC-compliant DNS TXT records for SPF (Sender Policy Framework) and DMARC email spoofing protection.
HTTP Status Code Diagnostic Lookup & Troubleshooting Guide
Comprehensive RFC 9110 HTTP status code encyclopedia with cacheability rules, REST semantics, and root-cause fix procedures.