[3] Clarifying the state of and the transition plan for tools.ietf.org, 2022-03-02T03:23:25.000Z, 2022-03-02T03:24:56.003Z https://mailarchive.ietf.org/arch/msg/ietf/0n-6EXEmkTp3Uv_vj-5Vnm3o0bo/

[1] Reminder: tools.ietf.org is shutting down before IETF 113, 2022-03-02T03:22:02.000Z, 2022-03-02T03:23:42.384Z https://mailarchive.ietf.org/arch/msg/ietf-announce/xKzJZIyanPCclTd7DU9PxBAbwhA/

[4] GitHub - ietf-tools/tools-transition-plan, 2022-03-02T03:25:28.000Z https://github.com/ietf-tools/tools-transition-plan

[2] 関連記事: RFC