Domain owner lookup
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Find Domain Owners Fast
How to Look Up Domain Owner Using Thunderbit



Learn how to look up domain owner details
Look Up Domain Ownership
Check Privacy Protected Records
Review Registrant Data in a Table
Use Domain Data for Research Workflows
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Technology stack checker
Analyze any website URL to identify its tech stack, including frameworks, CMS, analytics, hosting, and more. Get categorized results with versions when available to benchmark competitors and plan builds faster.
DKIM / DMARC checker
Check DKIM and DMARC DNS records for any domain to catch misconfigurations and improve email deliverability.
Website down checker
Check whether a website is reachable or down by entering a URL. Get clear status results to tell local connection issues from server outages.
WHOIS lookup
Look up domain registration records to see registrar, dates, status, and available contact details. Verify ownership and spot expiration risks fast.
Website traffic estimator
Estimate monthly organic traffic for any URL, plus top keywords and sources. Quickly gauge SEO visibility to prioritize pages, campaigns, and competitors.
IP address lookup
Look up location, ISP, and network details for any IP address. Get clear insights for diagnostics, security checks, and quick reference.
SSL checker
Check any site's SSL certificate status, expiry, issuer, and encryption details to confirm a secure connection.
Subdomain finder
Find known subdomains for any domain using public records and databases. Useful for security reviews, research, and domain inventory. Get a clean list you can act on.
MX Record Lookup
Check a domain's mail exchange records to verify email routing, priorities, and DNS setup for faster troubleshooting.
Amazon Review Exporter
Extract detailed Amazon product reviews by pasting a product URL. Instantly collect reviewer info, ratings, and more in a structured table for easy analysis.
Product Details Scraper
Scrape product details from eCommerce sites like Amazon, Walmart, Shein, Lazada, and Zalando. Collect name, brand, price, images, ratings, and reviews in structured format for quick analysis or export.
Amazon Products Scraper
Extract product info from Amazon by pasting product URLs. Get titles, prices, ratings, and more in a structured table for quick export and review.
AI Sales Email Generator
Create personalized sales emails in seconds with the free AI Sales Email Generator. Perfect for sales teams and entrepreneurs. Try it now and boost your outreach with Thunderbit’s suite of AI tools.
AI Email Headline Generator
Generate compelling email subject lines from a brief description. Enhance open rates with AI-powered suggestions. Fast, simple, and no sign-up required.
Phone Number Extractor
Quickly scan webpages, files, or text to find phone numbers. Get a clean, exportable list in seconds—ideal for building contact lists or verifying data.
Email subject line tester
Score a subject line for length, clarity, urgency, personalization, and spam risk. Get actionable tips to improve open rates.