haj@hajtower:~$ openssl s_client -connect www.perl-community.de:https -tls1_1
CONNECTED(00000003)
139980046656640:error:1425F102:SSL routines:ssl_choose_client_version:unsupported protocol:../ssl/statem/statem_lib.c:1929:
---
no peer certificate available
---
No client certificate CA names sent
---
SSL handshake has read 58 bytes and written 141 bytes
Verification: OK
---
New, (NONE), Cipher is (NONE)
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : TLSv1.1
    Cipher    : 0000
    Session-ID: 
    Session-ID-ctx: 
    Master-Key: 
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1571234089
    Timeout   : 7200 (sec)
    Verify return code: 0 (ok)
    Extended master secret: no
---