Domain owner lookup
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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
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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.
DMARC record generator
Create a valid DMARC TXT record for your domain, with policy, reporting, and alignment settings ready for DNS.
Email header analyzer
Parse raw email headers to reveal sender details, server hops, authentication results, and warning signs for faster troubleshooting and safer inbox checks.
SPF record generator
Generate valid SPF TXT records for your domain and reduce email spoofing with a correctly formatted policy.
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.
Zillow scraper
Extract property listings and agent data from Zillow. Save time with structured real estate data for market analysis and lead research.
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.