lists server web site is not working properly

[Josh]

1. https is rejected:
Connecting to lists.kolab.org:443... connected.
GnuTLS: Error in the pull function.
Unable to establish SSL connection.
2. http is somewhat working but http://lists.kolab.org/pipermail/users/ 
breaks connection after about 10k+ bytes.
$ wget http://lists.kolab.org/pipermail/users/
.....
   Content-Length: 88761
   Content-Type: text/html; charset=UTF-8
   Connection: close
Length: 88761 (87K) [text/html]
Saving to: ‘index.html’

index.html           17%[==>                 ]  15.47K --.-KB/s    in 0.1s

2021-08-02 14:12:35 (138 KB/s) - Connection closed at byte 15843. Retrying.