Lightning-fast diagnostics engineered with OpenResty LuaJIT, Redis 8 edge caching, PHP 8, and Modular Zero-Knowledge Client Cryptography.
Inspects Autonomous System Numbers (ASN), announced IP prefixes, BGP peers, upstream transit providers, and registry allocations
Identifies Content Delivery Networks (Cloudflare, Akamai, Fastly, CloudFront, Imperva, BunnyCDN) via DNS CNAMEs, IP ranges, and edge HTTP headers
Queries public Certificate Transparency (CT) logs to discover issued SSL certificates, SAN hostnames, and historical subdomains for any domain
Subdivides an IPv4 CIDR block into smaller subnets with equal allocation, host capacity, and boundary addresses
Validates DomainKeys Identified Mail (DKIM) TXT records, extracts public key RSA/Ed25519 bits, and verifies key length
Inspects _dmarc DNS TXT records, parses enforcement policies (none, quarantine, reject), percentage rules, and reporting URIs (rua/ruf)
Comprehensive DNS record inspection (A, AAAA, MX, TXT, NS, CNAME, SOA, PTR, ANY) and DoH multi-resolver verification
Ultra-fast domain availability probing using authoritative WHOIS heuristics and DNS SOA checks
Validates RFC syntax, verifies domain MX mail exchange records, detects disposable/burner providers, and flags typo domains
Calculates SHA-256, SHA-512, and SHA-1 directly in your browser using native WebCrypto API. Plaintext is never transmitted over any network
Analyzes HTTP response headers, redirects, and evaluates OWASP security headers (HSTS, CSP, X-Frame, CORS)
Multi-engine reputation scanner probing major global DNSBL and RBL blacklists (Spamhaus, Barracuda, Sorbs, SpamCop, UCEPROTECT)
Inspect IP metadata, country, city, ASN, ISP, Bogon / Private classification and Reverse DNS
Expands compressed IPv6 addresses, compresses full addresses (RFC 5952), calculates prefix ranges, reverse DNS arpa zones, and network boundaries
Decodes JSON Web Tokens (JWT) locally inside your browser. Inspect headers, payload claims, expiration timestamps without server exposure
Decodes MAC address prefix, identifies hardware vendor/manufacturer, IEEE registry, and unicast/multicast attributes
Unified email ecosystem audit: verifies MX host availability, Reverse DNS (PTR), SPF policy, DMARC enforcement, and mail relay hygiene
Zero-Knowledge client-side generator creating high-entropy passwords with custom character sets and Shannon entropy scoring
Performs RFC-compliant IPv4 (.in-addr.arpa) and IPv6 (.ip6.arpa) reverse DNS queries, validates Forward-Confirmed reverse DNS (FCrDNS), and checks mail relay trust
Generates scannable QR codes for URLs, WiFi credentials, plain text, and vCards in SVG/PNG format
Generates cryptographically random hex secrets, base64 strings, and UUID v4 tokens directly in browser via window.crypto CSPRNG
Inspects RFC 9116 security.txt files at /.well-known/security.txt, validates Contact URIs, Expiration dates, Encryption keys, and Policy directives
Inspects Sender Policy Framework (SPF) records, validates syntax, parses mechanisms/modifiers, and verifies the RFC 7208 10-DNS-lookup limit
Inspect SSL/TLS certificate validity, issuer, SANs, cipher suite, expiry countdown, and chain health
Calculates network address, broadcast, netmask, wildcard, usable IP range, total hosts, and binary masks for any CIDR
Generates clean, scalable SVG placeholder images with customizable dimensions, colors, text, and font sizes
Parses User-Agent strings to extract browser name, version, rendering engine, OS, device type, architecture, and bot classification
Port 43 WHOIS server querying with automatic IANA TLD discovery for all 1,500+ TLDs and RFC 7480 RDAP fallback
Generates keyed-hash message authentication codes (HMAC-SHA256) locally in browser with custom secret keys
Generates public and private RSA keypairs directly inside browser via WebCrypto. Private keys never touch any server
Calculates cryptographically secure PBKDF2 password hashes with 100,000 iterations CSPRNG
Encrypts text using AES-256 in Galois/Counter Mode with PBKDF2 key derivation directly in your browser
Encodes and decodes standard and URL-safe Base64 strings with UTF-8 support instantly in browser
Encodes and decodes URL parameters, query strings, and special characters RFC 3986
Converts color values between HEX, RGB, RGBA, HSL, and CMYK with color previews
Transforms YAML documents to structured JSON format and vice versa
Bi-directional parser and generator: parses XML into JSON, or converts structured JSON back into formatted XML
Converts Unix epoch timestamps (seconds/ms) to ISO-8601, UTC, and local time strings, and vice-versa
Prettifies, formats, and minifies JSON with syntax validation and size comparison
Zero-knowledge AST obfuscator: irreversible symbol table destruction (mangling variables/functions to unreadable tokens), comments stripping, and reversible runtime eval unpackers
Strips whitespace, comments, and redundant characters from web stylesheets, scripts, and HTML markup
Formats raw SQL queries with proper capitalization and indentation for MySQL, Postgres, SQLite
Tests regular expressions against sample strings with group capture breakdown
Inspects screen resolution, viewport, pixel ratio, CPU cores, memory, touch capabilities, and network connection
Generates standard Open Graph and Twitter Card HTML meta tags for social media previews
Generates SHA-1 hashed password lines ready to paste directly into .htpasswd files for Basic Auth
Translates minute, hour, day, month cron expressions into human-readable schedules with presets
Generates placeholder typography text for web designers, wireframes, and mockups
Quick copy developer, security, tech, and interface emojis categorized for code and commit messages
Obfuscates strings via ROT13, HTML hex entities, and JS charCode expressions to evade basic scrapers
Generates ANSI/ASCII art text banners for terminal scripts, READMEs, and code headers