Domain Digger
Full open-source toolkit for next-level domain analysis
FreeOpen SourceHelpersMonitoring28,066 impressions#4 of its week4 comments
Comments
>log in to comment- Fazal· 2y ago
nice
- Raphael Kaiser· 3y ago
Love the product, congrats on the launch!
- Bhavik (Impler.io)· 3y ago
Loved it. I always look for domain information when starting with a new idea.
Hey there, thanks for checking out Domain Digger! I started this project out of frustration with similar existing tools. I would find myself switching between multiple different tools and copy-pasting a lot of data around. With Domain Digger I made it my goal, to incorporate all relevant tools into one and present them in one cohesive package. Here are the most important features: * 🌍 Comprehensive DNS Lookup: Access detailed DNS information. * 📍 IP Details & Geolocation: Get precise IP information including location data. * 💡 Smart Suggestions: Intelligent recommendations for efficient searches. * 🔗 Global DNS Lookup: Perform DNS lookups across different global servers. * 🔄 Multiple DNS Resolvers: Utilize various DNS resolvers for diverse insights. * 🗺️ DNS Map Visualization: Visual representation of DNS data. * 🔍 Full & Quick WHOIS Lookup: Rapid and detailed WHOIS data retrieval. * 📜 Certificate History: Track SSL/TLS certificate changes over time. * 🔖 Quick-access Bookmarklet: Bookmark for fast access. * 🌓 Light and Dark Mode: Choose your preferred theme for comfortable use. Very curious to hear your feedback! Is there something you'd like to see added?
Domain Digger is an open-source web tool that retrieves DNS, WHOIS, SSL certificates, subdomains and more for any domain.
- for
- Developers, DevOps, security auditors, educators and anyone needing detailed domain data.
- pricing
- open source
- license
- AGPL-3.0
Key features
- Live DNS lookups — Real-time queries for all record types without caching results.
- Worldwide resolvers — Compare answers from Cloudflare, Google, ISP or authoritative servers across regions.
- WHOIS decoding — Shows registration, expiry and ownership details in a readable format.
- Subdomain discovery — Enumerates hidden subdomains for security audits and attack-surface mapping.
- Certificate history — Lists every SSL/TLS certificate ever issued for a domain with issuer and validity dates.
- No install or accounts — Runs in the browser; just paste a domain and get results instantly.
Use cases
- Debug email deliverability issues by inspecting DNS and SPF records.
- Perform security reconnaissance to map a target’s subdomains.
- Teach students how DNS, WHOIS and certificates work with interactive visualizations.
- Validate SSL/TLS certificate chains during a compliance audit.
Domain Digger vs alternatives
Pulsetic | Firecamp | aikido | Daytona | ||
|---|---|---|---|---|---|
| Best for | All-in-one domain lookup and analysis | Website uptime checks | API request debugging | Developer-focused security advice | Dev environment provisioning |
| Pricing | Open source | Free | Free | Free | Free |
| DevHunt upvotes | 27 | 162 | 48 | 65 | 339 |
| Launched | Mar 2024 | Jan 2024 | Jan 2023 | Dec 2024 | May 2024 |
- Domain Digger vs Pulsetic: Focuses on uptime monitoring rather than detailed domain data.
- Domain Digger vs Firecamp: API testing tool, not a domain information suite.
- Domain Digger vs aikido: Provides security guidance for developers, not raw DNS/WHOIS data.
- Domain Digger vs Daytona: Sets up development environments; unrelated to domain lookup.
Domain Digger FAQ
Do I need to create an account to use Domain Digger?+
No, the tool works directly in the browser with no sign-up required.
Is Domain Digger free to use?+
Yes, it is fully open-source and can be used without any cost.
Can I run Domain Digger locally?+
Since the source is open-source, you can self-host it if you prefer.
Which DNS resolvers does the tool query?+
You can compare results from Cloudflare, Google, your ISP and the domain’s authoritative servers.
What kind of records can I look up?+
All standard types (A, AAAA, CNAME, MX, TXT, NS, SOA, CAA, SRV) plus many obscure record types.
Summarized by DevHunt from digger.tools · Sep 27, 2026. Details may change; check the official site.
Pulsetic
Firecamp
aikido
Daytona



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