Hi, Like we mentioned in the timeline [0], we are starting the work to redirect the old host names to the new ones [1]. We will share more details in the next few days when we actually deploy the DNS change. This is a heads up before the change actually happens in case you haven't tested your code with the new cluster, last warning. [0]: https://wikitech.wikimedia.org/wiki/News/Wiki_Replicas_2020_Redesign#Timeli… [1]: https://wikitech.wikimedia.org/wiki/News/Wiki_Replicas_2020_Redesign#New_ho… -- Joaquin Oltra Hernandez Developer Advocate - Wikimedia Foundation