§2024-04-28

alexlai@opi58G:~$ telnet h2jammy.yushei.net 110
Trying 59.126.118.193...
Connected to h2jammy.yushei.net.
Escape character is '^]'.
+OK Dovecot (Ubuntu) ready.
USER alexlai
+OK
PASS alex1765
+OK Logged in.
LIST
+OK 0 messages:
.
RETR 1
-ERR There's no message 1.
^]
telnet> quit
Connection closed.