DomainDetails.com
DomainDetails.com is a privacy-first domain research platform offering WHOIS, RDAP, DNS, SSL, and marketplace search tools for free, with a paid domain monitoring service that alerts users to changes in domain ownership, expiry, DNS, or marketplace listings.
Key facts
What is DomainDetails.com?
Get real-time domain change alerts and access comprehensive domain research tools—all while keeping your data private and local-first.
Who is DomainDetails.com best for?
Startup founders, domain investors, indie hackers, brand protection professionals, SEO professionals, agencies
What are its main limitations?
- Domain alerts limited to 25 domains on the paid plan
- Only one paid plan visible ($99/year); no tier options mentioned
- Advanced features like MCP Server may require technical setup
- Pricing page returns a 404 error, indicating incomplete documentation
Limitations are based on product materials or editorial synthesis; confirm on the official site.
Key features
- ✓WHOIS, RDAP, DNS, SSL certificate lookup in one place
- ✓Marketplace search across Afternic, Sedo, Namecheap, and more
- ✓Domain alerts that monitor WHOIS, DNS, ownership, expiry, and marketplace changes with email notifications
- ✓90-day change history with visual diffs for all watched domains
- ✓Cross-device sync for watchlist (desktop, mobile, tablet)
- ✓Bulk domain lookup and Wayback Machine history
- ✓Chrome extension for instant domain info while browsing
- ✓Free Domain Academy courses covering fundamentals, investing, and security
Use cases
- →Track domain expiration and ownership changes for portfolio management
- →Monitor parked domains for when they become available or drop in price
- →Protect brand from typo-squatters by watching suspicious domains
- →Find expiring backlink-rich domains for SEO campaigns
- →Catch client domain issues (DNS, expiry) before they become problems
- →Research domain history and marketplace pricing before purchasing
Pricing
Free
$0
- · WHOIS, RDAP, DNS, SSL, marketplace search tools
- · Bulk lookup and Wayback Machine history
- · Chrome extension and academy access
Pro (Alerts)
$99/year
- · Watch up to 25 domains
- · 3x daily domain change checks
- · Email alerts for WHOIS, DNS, ownership, expiry, marketplace changes
- · 90-day change history with visual diffs
- · Cross-device sync
Free basic lookup tools; paid domain alerts start at $99/year (approximately $8.25/month) for up to 25 domains.
Pros
- +All basic lookup tools are free and private (no data sold)
- +Local-first design reduces reliance on third‑party servers
- +Alerts are near real‑time with 3x daily checks
- +Supports 1,500+ TLDs and major marketplaces
- +Includes educational content and domain investment stories
Cons
- −Domain alerts limited to 25 domains on the paid plan
- −Only one paid plan visible ($99/year); no tier options mentioned
- −Advanced features like MCP Server may require technical setup
- −Pricing page returns a 404 error, indicating incomplete documentation
Positioning
- Core value: Get real-time domain change alerts and access comprehensive domain research tools—all while keeping your data private and local-first.
- Ideal for: Startup founders, domain investors, indie hackers, brand protection professionals, SEO professionals, agencies
- Product type: Web app, Chrome extension, API (MCP Server, npm package)
Frequently asked questions
What is DomainDetails.com?
It's a privacy-first domain research platform that provides WHOIS, RDAP, DNS, SSL, and marketplace search tools for free, along with a paid domain monitoring service that alerts you to changes in domain ownership, DNS, expiry, or marketplace listings.
How much does DomainDetails.com cost?
The basic lookup tools (WHOIS, DNS, SSL, marketplace search, bulk lookup, Chrome extension) are free forever. The domain alerts service costs $99 per year, which allows you to watch up to 25 domains with daily checks and email alerts.
What domains can I monitor with alerts?
You can watch any domain across 1,500+ TLDs. Alerts cover changes in WHOIS, DNS records, ownership, expiration dates, marketplace listings, and price drops.
Is my data private?
Yes. The platform is designed to be private and local-first. The website states 'Zero Data Sold' and uses the RDAP protocol to fetch data directly from registries where possible.
Do you offer a Chrome extension?
Yes, there is a free Chrome extension that shows domain information instantly while browsing any website.
Can I use DomainDetails.com with AI tools or developers?
Yes, they provide an MCP Server and an npm package to connect AI agents and developer tools to their domain data.
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