Launched March 26, 2024
Domain Digger

Domain Digger

Full open-source toolkit for next-level domain analysis

FreeOpen SourceHelpersMonitoring28,066 impressions#4 of its week4 comments

Comments

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  • 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.

  • Felix Wotschofsky[maker]· 3y ago

    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-based utility for retrieving various domain related details

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
wotschofsky/domain-digger 1.4k 121TypeScriptupdated 22 days ago

Key features

6 features of Domain Digger
  • 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

Domain DiggerPulseticFirecampaikidoDaytona
Best forAll-in-one domain lookup and analysisWebsite uptime checksAPI request debuggingDeveloper-focused security adviceDev environment provisioning
PricingOpen sourceFreeFreeFreeFree
DevHunt upvotes271624865339
LaunchedMar 2024Jan 2024Jan 2023Dec 2024May 2024

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.