GrapheneOS servers

This is a detailed list of the public GrapheneOS servers.

We use hardened local machines for building and signing rather than servers outside our physical control, so information on that infrastructure is outside the scope of this page but may be provided in the future elsewhere.

GrapheneOS website

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Staging GrapheneOS website

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GrapheneOS release servers

These are the static file servers for GrapheneOS releases and our app repository. These are used by the releases page and web installer along with the System Updater and App Store (app repository client) within the OS.

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GrapheneOS network servers

These are the default servers used by GrapheneOS for connectivity checks, secure network time, attestation key provisioning and Predicted Satellite Data Service (PSDS). These either serve empty responses or provide reverse proxies to other services.

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GrapheneOS mail server

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GrapheneOS discussion forum server

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GrapheneOS Mastodon server

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GrapheneOS Matrix server

This server primarily runs the synapse Matrix server with PostgreSQL behind an nginx web server. It also runs the mjolnir bot for moderation and matterbridge is used to implement a bridge between Matrix, IRC and Telegram.

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GrapheneOS DNS servers

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Staging GrapheneOS DNS server

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Attestation website and service

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Staging attestation website and service

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