Online Tool Store
Tra Cứu DNS
Tìm kiếm các loại bản ghi (A, AAAA, CNAME, MX, TXT, NS) của miền và hiểu ý nghĩa của chúng.
🔒 Công cụ này chạy hoàn toàn trên trình duyệt của bạn. Tệp của bạn không bao giờ được tải lên máy chủ.
This browser-only tool doesn't connect to live DNS resolvers — try "example.com" to see a full sample lookup, or any other domain to see the record types explained without live data.
How Tra Cứu DNS works
- Open Tra Cứu DNS and review the example state before entering your own values.
- Enter or select the information needed for Tra Cứu DNS.
- Review the result and adjust the inputs if you want to compare another case.
Look up the record types (A, AAAA, CNAME, MX, TXT, NS) a domain would return and see a clear explanation of what each one means, with a realistic sample lookup shown by default. The interactive workspace runs in your browser, so you can review the result without creating an account.
FAQ
What is Tra Cứu DNS used for?
Look up the record types (A, AAAA, CNAME, MX, TXT, NS) a domain would return and see a clear explanation of what each one means, with a realistic sample lookup shown by default.
Do I need an account?
No. The tool is available directly in the browser without an account or sign-up.
What should I do if the result looks unexpected?
Check the entered values and compare them with the guidance shown in Tra Cứu DNS. Use the result as a planning aid and verify important decisions independently.