---- Resolving host address...
---- 1 address found: 46.142.52.117
---- Connecting to kummerkasten.diskstation.eu (46.142.52.117) port 21
<--- 220 DS-001 FTP server ready.
---> AUTH TLS
<--- 234 AUTH TLS command successful.
---> USER
Certificate: CN=kummerkasten.diskstation.eu
Issued by: C=US,O=Let's Encrypt,CN=R3
Checking against: C=de,L=none,O=none,CN=none Proxy CA,EMAIL=nix@nix.de
WARNING: Certificate verification: Not trusted: no issuer was found (35:A0:1B:AD:E1:BF:F2:AA:D4:81:98:06:A1:9C:2F:C4:F4:3A:E4:44)
Certificate: C=de,L=none,O=none,CN=none Proxy CA,EMAIL=nix@nix.de
Issued by: C=de,L=none,O=none,CN=none Proxy CA,EMAIL=nix@nix.de
WARNING: Certificate verification: Not trusted (53:67:10:67:E4:5D:C6:80:0B:CD:EA:C6:E5:1D:BB:37:DD:E1:14:72)
<--- 331 Guest login ok, send your email address as password.
---> PASS
<--- 230 Guest login ok, access restrictions apply.
---> PWD
<--- 257 "/" is current directory.
---> PBSZ 0
<--- 200 PBSZ command successful (PBSZ=0).
---> PROT P
<--- 200 Protection level set to Private.
---> PORT 173,249,29,54,145,167
<--- 200 PORT command successful.
---> NLST
**** Timeout - reconnecting
---- Closing data socket
---- Closing control socket