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+SPDX-FileCopyrightText: 2020 Julian Strobl
+SPDX-FileCopyrightText: 2021 MDAD project contributors
+SPDX-FileCopyrightText: 2023 Antoine-Ali Zarrouk
+SPDX-FileCopyrightText: 2024 - 2025 Suguru Hirahara
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 # Server Delegation
 
 By default, this playbook sets up services on your Matrix server (`matrix.example.com`). To have this server officially be responsible for Matrix services for the base domain (`example.com`), you need to set up server delegation / redirection.