DNS Lookup — Free Online Tool
A, AAAA, MX, TXT, NS & CNAME records — via Cloudflare DNS-over-HTTPS
Free DNS lookup for A, AAAA, MX, TXT, NS and CNAME records with TTLs. Resolved via Cloudflare DNS-over-HTTPS directly from your browser — no server logging.
Resolved via Cloudflare DNS-over-HTTPS — queries never touch our server
📚 Learn more
Key Takeaways
- DNS Lookup is a free, browser-based developer tool — a, aaaa, mx, txt, ns & cname records — via cloudflare dns-over-https.
- No signup, no downloads, no file uploads — your data stays on your device.
- Works on desktop, tablet, and mobile. Install as a PWA for offline access.
How to Use DNS Lookup
- Open the tool: Launch DNS Lookup on Toololis — no account or download needed.
- Enter your data: Paste text, enter values, or select a file directly in your browser.
- Get instant results: Everything is processed locally — results appear immediately.
- Copy or download: Save your output or share it. Bookmark for quick access next time.
DNS Lookup — Quick Facts
- Price
- Free — no limits, no watermarks, no paywalls
- Privacy
- 100% browser-based — no data is sent to any server
- Platform
- Any modern browser on desktop, tablet, or mobile
- Category
- Developer Tools on Toololis
- Offline
- Works offline after first visit (Progressive Web App)
| Feature | Details |
|---|---|
| Tool | DNS Lookup |
| Category | Developer |
| Signup Required | No |
| File Upload | None — processed in browser |
| Mobile Support | Fully responsive |
| Cost | Free forever |
Why Use DNS Lookup?
You should try DNS Lookup for a quick, private way to a, aaaa, mx, txt, ns & cname records — via cloudflare dns-over-https. All processing happens in your browser. Your files and data never leave your device. According to web.dev, client-side processing is the gold standard for privacy.
On the other hand, dedicated APIs or desktop tools suit batch processing better. They also handle server-side automation. For everyday tasks, browser tools offer the best speed, privacy, and convenience.