DNS/HTTP Tester — a complete network diagnostic toolkit wrapped in a nostalgic retro '90s desktop interface. Built for developers, sysadmins, and IT professionals who want fast answers, with no accounts, no ads, and no tracking.
CORE TOOLS
▸ DNS Lookup — A, AAAA, MX, TXT, CNAME, NS, SOA records
▸ DNS Propagation — check across 5 global resolvers, with an "Is it down or just me?" verdict
▸ HTTP Header Inspector — status, security headers, CORS, compression, response time
▸ SSL Certificate Checker — expiry, issuer, alt names, protocol
▸ DNSSEC Validation — verify the AD flag
▸ Whois Lookup — registrar, key dates, nameservers
▸ Hosting & Location — country, city, ASN, organization
▸ Ping / Latency — visual response-time graph
▸ Tech Fingerprint — detect CDN, WAF, server, and framework
DOMAIN AUDIT — all in one place
▸ Health Score — a weighted A–F grade with a full checklist (DNS, HTTPS, TLS, HSTS, CSP, DNSSEC, email…)
▸ Subdomain Discovery — from Certificate Transparency logs
▸ Email Security — SPF, DMARC, DKIM and MX analysis
STAY ON TOP OF CHANGES
▸ Network Status — run a full health check on any domain at once
▸ Watchlist — track domains and spot IP, status or certificate changes between checks
▸ Query History — your last 50 lookups, stored locally
▸ Export & Share — save any report as TXT, JSON or CSV, or share a health report card
NATIVE iOS EXTRAS
▸ Home-screen & Lock Screen Widget — live status + certificate countdown, with an interactive in-widget Recheck
▸ Siri Shortcuts & App Intents — Check DNS, Check SSL, Run Audit by voice
▸ Share extension — audit any URL straight from Safari
▸ Compare two domains side by side, or Batch-check many at once
▸ Watchlist trends & on-device certificate-expiry alerts
▸ More records: CAA / SRV / PTR · email BIMI / MTA-STS / TLS-RPT · HTTP/2 & HTTP/3 detection
PRIVACY FIRST
No account required. No ads. No tracking. No data sent to our servers. Everything runs on your device — DNS queries go straight to public resolvers, and only the domain name is sent.
BUILT TO ENJOY
▸ Authentic retro '90s desktop aesthetic, right down to the dial-up boot
▸ 16 languages
▸ 2 themes: Classic + High Contrast
One-time purchase. No subscription.
