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1. Purpose of this Service
This website is a simple network and DNS information checking service. It is provided for informational and self-check purposes only.
2. Information we may collect or display
The Service may automatically collect, process, or display your IP address, IPv4/IPv6 type, User-Agent, Accept-Language, time zone, screen size, user-entered domain names, and standard web server logs.
3. Purpose of use
Information may be used to operate the Service, display requested results, maintain security, troubleshoot errors, prevent abuse, and improve usability.
4. Domain check function
The domain check feature only performs DNS A and AAAA record lookups for a single domain entered by the user.
5. What we do not do
The Service does not perform port scanning, vulnerability scanning, unauthorized access, mass crawling, bulk DNS collection, malware judgment, blacklist judgment, or security certification.
6. External services and databases
The Service may use third-party databases or APIs such as GeoIP, ASN, DNS, CDN, or analytics providers in the future. When used, such services will be handled according to their licenses and terms. If additional external APIs are introduced, this policy should be updated.
7. Cookies and analytics
The core functions do not require cookies. If analytics, advertising, or preference cookies are introduced in the future, this policy and any required consent mechanism should be updated.
8. Log retention
Server access logs may be retained for security, operation, abuse prevention, and maintenance purposes.
9. Third-party sharing
Collected information is not sold. It may be disclosed only when required by law or necessary for operation, security, or abuse prevention.
10. Disclaimer
Information is provided on a best-effort basis for reference only. Accuracy, completeness, availability, and fitness for a particular purpose are not guaranteed.
11. Contact
Operator: Network Check Project