Datenschutzerklärung gemäß DSGVO / GDPR.
Last updated: 19 May 2026.
The controller responsible for processing personal data under the GDPR / DSGVO is:
This policy covers the website aull.dev. Each Android application published under the developer name Aull.DEV on Google Play has its own privacy policy, linked from its respective Play Store listing.
This site is served via Cloudflare. When you access the site, Cloudflare automatically collects technical data including IP address, browser type, operating system, referring URL, and timestamp. This data is processed for security purposes (DDoS protection, abuse prevention) under Art. 6(1)(f) GDPR (legitimate interest) and is automatically deleted after a short retention period defined by Cloudflare.
See Cloudflare's privacy policy: cloudflare.com/privacypolicy
This website does not set its own cookies. Cloudflare may set technical cookies necessary for security (e.g. __cf_bm) under Art. 6(1)(f) GDPR.
If you contact us via support@aull.dev, your email address, name, and the content of your message are processed solely for the purpose of responding to your inquiry. Legal basis: Art. 6(1)(b) GDPR (pre-contractual measures / contract performance) or Art. 6(1)(f) GDPR (legitimate interest in responding). Emails are stored for up to 3 years for documentation purposes and then deleted.
Email is routed through Cloudflare Email Routing and Google (Gmail). Both providers process headers and content as part of mail delivery.
This website uses GoatCounter, a privacy-friendly, open-source web analytics service. GoatCounter does not use cookies and does not store IP addresses in plaintext. Instead, it generates a daily salted hash of (IP + User-Agent) to estimate unique visits, and that salt is rotated daily. No personal profiles are built.
Data collected: page URL, referrer, screen size, country (derived from IP and discarded), browser language. Data is stored at GoatCounter (operated by Martin Tournoij, EU). Legal basis: Art. 6(1)(f) GDPR (legitimate interest in understanding aggregate site usage). No cookie consent banner is required, because no cookies and no persistent identifiers are used.
GoatCounter privacy policy: goatcounter.com/help/privacy
You can opt out of analytics by enabling "Do Not Track" in your browser - GoatCounter respects this signal.
This website does not use advertising networks, third-party tracking technologies, or social media trackers.
Personal data are not shared with third parties except:
You have the right to:
To exercise these rights, contact: support@aull.dev
You have the right to lodge a complaint with a supervisory authority. For Lower Saxony (our jurisdiction):
This privacy policy may be updated to reflect changes in our practices or legal requirements. The current version is always available at https://aull.dev/privacy.