redhat.cassandra.apache.org/40x/ redirects to apache.jfrog.io/artifactory/cassandra-rpm/40x/. When I curl it on the command line, I can see that the cassandra-tools package for 4.0.6 is there. Cheers!
<a href="cassandra-4.0.6-1.noarch.rpm">cassandra-4.0.6-1.noarch.rpm</a> 25-Aug-2022 09:05 45.43 MB <a href="cassandra-4.0.6-1.src.rpm">cassandra-4.0.6-1.src.rpm</a> 25-Aug-2022 09:05 12.20 MB <a href="cassandra-tools-4.0.6-1.noarch.rpm">cassandra-tools-4.0.6-1.noarch.rpm</a> 25-Aug-2022 09:05 7.34 KB >