---- Resolving host address...
---- 1 address found: 0.0.0.0
---- Connecting to 0.0.0.0 (0.0.0.0) port 21
<--- 220-Welcome
<--- 220 This is a private system - No anonymous login
---> AUTH TLS
<--- 234 AUTH TLS OK.
---> USER
Certificate: CN=1a.ncomputers.org
Issued by: C=US,O=Let's Encrypt,CN=R3
Checking against: C=US,O=Let's Encrypt,CN=R3
Trusted
Certificate: C=US,O=Let's Encrypt,CN=R3
Issued by: C=US,O=Internet Security Research Group,CN=ISRG Root X1
Trusted
WARNING: Certificate verification: certificate common name doesn't match requested host name '0.0.0.0' (B1:E0:B6:77:3C:9F:4B:1E:28:58:6C:BE:61:12:2A:8B:C4:B3:CB:CC)
<--- 331 USER OK. Password required
---> PASS
<--- 530 Login authentication failed
---- Closing control socket
---- Resolving host address...