Domain owner lookup
By
Look up public domain registration details to verify ownership and contact info. Save time finding the right responsible party for a website.
Scrape hundreds of webpages with the Thunderbit Chrome Extension in one click, try the Thunderbit API for free, or use our Web Scraping Service to save engineering time.
Find Domain Owners FastUse Thunderbit to extract public domain registration data with a few clicks. Scrape details quickly and organize results without manual copy paste.
Install fromChrome Web Store
Find Domain Owners Fast
Need to verify who owns a domain or find the right contact for outreach? Thunderbit can scrape websites, subpages, PDFs, docs, and images, then extract structured details like names, organization, emails, and registrar data.
You can also summarize, categorize, and format the results, then export everything to Google Sheets, Airtable, or Notion for easy follow up.
How to Look Up Domain Owner Using Thunderbit
STEP 1Download and InstallDownload and install the Thunderbit Chrome Extension from the Thunderbit Chrome Extension Download Page. Once installed, log in or create a free account to get started.
STEP 2Open ExtensionOpen the website or page where you want to check a domain, then launch the Thunderbit Chrome Extension. In the tool menu, choose Domain Owner Lookup and enter the full domain name in the input field without http:// or www. Use a value such as example.com.
STEP 3Click the Look Up Domain Owner ButtonClick the Look Up Domain Owner button to start the lookup. Thunderbit will retrieve publicly available registration details and display them in a table, including registrant name, organization, contact email, registration date, registrar, and whether ownership is public. You can then review the results and export them to Excel, Google Sheets, Airtable, or Notion, or download them as CSV or JSON.
Learn how to look up domain owner details
Look Up Domain Ownership
Use Domain Owner Lookup to check who registered a domain and review publicly available ownership details. It can return the registrant name, organization, contact email, registration date, and registrar when that information is available. This is useful for anyone who needs to verify website ownership, confirm a responsible party, or quickly research a domain without digging through records by hand.
Check Privacy Protected Records
When a domain uses privacy protection, the tool clearly shows that ownership details are not publicly accessible. This helps users avoid wasted time and know right away whether the registrant information can be viewed. It is especially helpful for sales, compliance, and research workflows where accurate domain intelligence matters and where knowing the limits of public data is important.
Review Registrant Data in a Table
The results are organized in a table with fields such as registrant name, organization, contact email, registration date, registrar, and ownership visibility. This makes it easy to scan, compare, and use the data in your workflow. Whether you are qualifying leads, validating website legitimacy, or documenting ownership, the structured output helps keep everything clear and ready to review.
Use Domain Data for Research Workflows
Domain ownership details can support lead research, vendor checks, brand monitoring, and website verification. Sales teams can identify possible decision makers, while operations and trust teams can confirm who is behind a site. Since the output is structured, it is easy to copy into spreadsheets or other internal tools for further analysis and follow up.
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What users say about Thunderbit
Taryn W.Growth Strategist@Thunderbit changed how I run competitor research. I click 'AI Suggest Fields,' and it builds a clean table across paginated results—no coding, no CSS. Huge time-saver when analyzing product data from long-tail marketplaces.
Miles T.Sales Development ConsultantI use Thunderbit to grab emails and phone numbers from directories. It extracts clean contact info in one click, and exporting to Sheets or Notion takes seconds. No extra setup, no coding—just usable data ready to work with.
Rhea C.E-commerce AnalystThunderbit helps me monitor SKU data across multiple pages. I scrape the listings, then use Subpage Scraping to pull full product specs, pricing, reviews, and stock. The AI organizes everything into columns I define.
Cassian B.Real Estate AdvisorThunderbit's Scheduled Scraper makes real estate tracking easier. I describe the interval in plain English, and it automatically pulls updated listings, prices, and links without touching the setup again. Simple and very practical.
Dorian B.Content & SEO SpecialistI use Thunderbit's Field AI Prompts to clean and tag scraped blog content. It extracts titles, authors, and even suggests categories. Works great across dynamic sites and subpages—perfect for building structured SEO datasets.
Lina K.Marketplace Operations LeadWe track SKUs from niche stores using Thunderbit. Cloud Scraping handles 50 pages at a time, and for login-required sites, we switch to browser mode. It’s fast, flexible, and doesn’t need ongoing maintenance or manual edits.
Jorge F.Inbound Sales ManagerThunderbit’s AI Autofill is a lifesaver. After scraping contact info, I use it to fill lead forms directly in my browser. I just select the tab, and it fills everything using the scraped row. No manual input needed.
Alina D.Freelance ResearcherI rely on Thunderbit for extracting data from PDFs, image-based sites, and infinite scroll pages. It handles messy formats with AI and delivers ready-to-export tables I can send to Google Sheets or Airtable in seconds.
Taryn W.Growth Strategist@Thunderbit changed how I run competitor research. I click 'AI Suggest Fields,' and it builds a clean table across paginated results—no coding, no CSS. Huge time-saver when analyzing product data from long-tail marketplaces.
Miles T.Sales Development ConsultantI use Thunderbit to grab emails and phone numbers from directories. It extracts clean contact info in one click, and exporting to Sheets or Notion takes seconds. No extra setup, no coding—just usable data ready to work with.
Rhea C.E-commerce AnalystThunderbit helps me monitor SKU data across multiple pages. I scrape the listings, then use Subpage Scraping to pull full product specs, pricing, reviews, and stock. The AI organizes everything into columns I define.
Cassian B.Real Estate AdvisorThunderbit's Scheduled Scraper makes real estate tracking easier. I describe the interval in plain English, and it automatically pulls updated listings, prices, and links without touching the setup again. Simple and very practical.
Dorian B.Content & SEO SpecialistI use Thunderbit's Field AI Prompts to clean and tag scraped blog content. It extracts titles, authors, and even suggests categories. Works great across dynamic sites and subpages—perfect for building structured SEO datasets.
Lina K.Marketplace Operations LeadWe track SKUs from niche stores using Thunderbit. Cloud Scraping handles 50 pages at a time, and for login-required sites, we switch to browser mode. It’s fast, flexible, and doesn’t need ongoing maintenance or manual edits.
Jorge F.Inbound Sales ManagerThunderbit’s AI Autofill is a lifesaver. After scraping contact info, I use it to fill lead forms directly in my browser. I just select the tab, and it fills everything using the scraped row. No manual input needed.
Alina D.Freelance ResearcherI rely on Thunderbit for extracting data from PDFs, image-based sites, and infinite scroll pages. It handles messy formats with AI and delivers ready-to-export tables I can send to Google Sheets or Airtable in seconds.
