# telnet localhost 110

user user1

pass password1

list

+OK 1 messages (810 octets)
1 810
.
top 1 0

+OK 810 octets
Received: by server.corpX.un (mbox user1)
 (with Cubic Circle's cucipop (v1.31 1998/05/X) Thu Feb  2 18:12:X 2006)
…

retr 1

+OK 810 octets
Received: by server.corpX.un (mbox user1)
 (with Cubic Circle's cucipop (v1.31 1998/05/X) Thu Feb  2 18:14:58 2006)
…

dele 1

+OK Message 1 deleted

quit

+OK