Privacy Policy
At sld.tw, we respect your privacy and are committed to protecting your personal data. This policy explains how we collect, use, and safeguard your information when you use our free second-level domain services.
Information We Collect
- Account Information: When you register, we collect your username, email address, and optionally GitHub ID for OAuth login.
- Domain Records: We store the DNS records you create (e.g., subdomain prefix, record type, record value) to provide the service.
- Usage Data: We log IP addresses, browser user agents, and timestamps for security and troubleshooting purposes.
- Cookies: We use session cookies to keep you logged in and optional preferences.
How We Use Your Information
- To create and manage your second-level domain records.
- To authenticate your account and prevent unauthorized access.
- To improve our services and monitor for abuse.
- To send important service-related communications (e.g., verification emails, security alerts).
Data Sharing & Disclosure
We do not sell, rent, or trade your personal information to third parties. We may share data only:
- To comply with legal obligations or respond to lawful requests from public authorities.
- To protect the rights, property, or safety of sld.tw, our users, or the public.
- With DNS infrastructure providers (Tencent DNSPod) solely for the purpose of resolving your domain records.
Data Security
We implement reasonable technical and organizational measures to protect your data from unauthorized access, alteration, or destruction. However, no method of transmission over the Internet is 100% secure, and we cannot guarantee absolute security.
Data Retention
We retain your account information and domain records as long as your account is active. If you delete your account, we will remove your data within 30 days, except where we are required to retain it by law or for legitimate business purposes (e.g., to prevent abuse).
Cookies
We use essential session cookies to maintain your login state. You may disable cookies in your browser, but this may affect functionality. We do not use third-party tracking cookies.
Your Rights
Depending on your jurisdiction, you may have the right to access, correct, delete, or restrict processing of your personal data. To exercise these rights, please contact us at nic@sld.tw.
Changes to This Policy
We may update this privacy policy from time to time. Any changes will be posted on this page, and the effective date will be updated accordingly. Your continued use of the service after changes constitutes acceptance of the revised policy.
Contact Us
If you have any questions about this privacy policy or your data, please contact us at nic@sld.tw.