Free DNS Lookup Tool
任意のドメインのDNSレコード（A、MX、TXT、NS、CNAME）を調べます。
Frequently Asked Questions
Is the DNS検索 free to use?
Yes, the DNS検索 on Allio Tools is completely free with no sign-up or registration required. It works directly in your browser.
How does the DNS検索 work?
任意のドメインのDNSレコード（A、MX、TXT、NS、CNAME）を調べます。 No data is sent to a server — everything runs locally in your browser for maximum privacy and speed.
Do I need to install anything to use the DNS検索?
No installation needed. The DNS検索 runs entirely in your web browser on any device — desktop, tablet, or mobile.
Is my data safe when using the DNS検索?
Completely safe. The DNS検索 processes everything locally in your browser. No input data, results, or usage information is ever transmitted to or stored on any server.
Does the DNS検索 work offline?
After the page loads for the first time, the DNS検索 works without an internet connection for all client-side processing. Tools that fetch live external data (such as DNS or WHOIS lookups) require an active connection.
How current is the data returned by the DNS検索?
The DNS検索 fetches live data in real time each time you run it. Results reflect the current state of the server or domain at the moment of the request.