TIL There are public clouds that still offer Redis 3

The Open Telekom Cloud provides Redis as a Service called Distributed Cache Service.

The used Redis version is 3, first published on 1 Apr 2015. The latest 3.0.x release was published on 28 jan 2016. The current version is 6.2.2, published on Mon April 19 2021.

Redis supports TLS communication since version 5.